Merge pull request #3009 from MichaelDvP/core3

https client for scheduler/shuntingYard
Merge branch 'core3' into core3
2026-05-03 12:36:57 +00:00 · 2026-04-15 21:34:03 +02:00 · 2026-04-15 21:33:27 +02:00 · 2026-04-15 20:48:11 +02:00 · 2026-04-15 20:37:33 +02:00 · 2026-04-15 20:37:27 +02:00
130 changed files with 5418 additions and 3959 deletions
--- a/CHANGELOG_LATEST.md
+++ b/CHANGELOG_LATEST.md
@@ -12,6 +12,7 @@ For more details go to [emsesp.org](https://emsesp.org/).
 - prometheus metrics for temperature/analog/scheduler/custom [#2962](https://github.com/emsesp/EMS-ESP32/issues/2962)
 - boiler pumpkick [#2965](https://github.com/emsesp/EMS-ESP32/discussions/2965)
 - heatpump reset [#2933](https://github.com/emsesp/EMS-ESP32/issues/2933)
+- e-mail notification using ReadyMail Client
 - 2.nd freshwater module (dhw4) [#2991](https://github.com/emsesp/EMS-ESP32/issues/2991)

 ## Fixed
@@ -28,3 +29,5 @@ For more details go to [emsesp.org](https://emsesp.org/).
 - support `minflowtemp` and `baseflowtemp` [#2969](https://github.com/emsesp/EMS-ESP32/discussions/2969)
 - update version if it is 00.00 in first read [#2981](https://github.com/emsesp/EMS-ESP32/issues/2981)
 - device class for % values [#2980](https://github.com/emsesp/EMS-ESP32/issues/2980)
+- use tasmota core 2026.03.30
+- secure mqtt uses ESP_SSLClient
--- a/7
+++ b/7
@@ -63,8 +63,9 @@ CXX_STANDARD := -std=gnu++17
 #----------------------------------------------------------------------
 # Defined Symbols
 #----------------------------------------------------------------------
-DEFINES += -DARDUINOJSON_ENABLE -DARDUINOJSON_ENABLE_ARDUINO_STRING -DARDUINOJSON_USE_DOUBLE=0
+DEFINES += -DARDUINOJSON_ENABLE -DARDUINOJSON_ENABLE_ARDUINO_STRING -DARDUINOJSON_USE_DOUBLE=0 
 DEFINES += -DEMSESP_STANDALONE -DEMSESP_TEST -DEMSESP_DEBUG -DEMC_RX_BUFFER_SIZE=1500
+DEFINES += -DNO_TLS_SUPPORT
 DEFINES += $(ARGS)

 DEFAULTS = -DEMSESP_DEFAULT_LOCALE=\"en\" -DEMSESP_DEFAULT_BOARD_PROFILE=\"S32S3\"
@@ -79,6 +80,10 @@ SYMBOLS    := $(CURDIR)/$(BUILD)/$(TARGET).out
 CSOURCES   := $(shell find $(SOURCES) -name "*.c" 2>/dev/null)
 CXXSOURCES := $(shell find $(SOURCES) -name "*.cpp" 2>/dev/null)

+# Exclude files not needed for standalone build, if they exist
+CSOURCES   := $(filter-out src/core/ModuleLibrary.c,$(CSOURCES))
+CXXSOURCES := $(filter-out src/core/ModuleLibrary.cpp,$(CXXSOURCES))
+
 OBJS       := $(patsubst %,$(BUILD)/%.o,$(basename $(CSOURCES)) $(basename $(CXXSOURCES)))
 DEPS       := $(patsubst %,$(BUILD)/%.d,$(basename $(CSOURCES)) $(basename $(CXXSOURCES)))

--- a/boards/c3_mini_4M.json
+++ b/boards/c3_mini_4M.json
@@ -5,7 +5,7 @@
      },
      "core": "esp32",
      "extra_flags": [
-        "-DTASMOTA_SDK",
+        "-DNO_TLS_SUPPORT",
        "-DARDUINO_LOLIN_C3_MINI",
        "-DARDUINO_USB_MODE=1",
        "-DARDUINO_USB_CDC_ON_BOOT=1"
--- a/boards/s2_4M_P.json
+++ b/boards/s2_4M_P.json
@@ -6,7 +6,7 @@
      "core": "esp32",
      "extra_flags": [
        "-DBOARD_HAS_PSRAM",
-        "-DTASMOTA_SDK",
+        "-DNO_TLS_SUPPORT",
        "-DARDUINO_USB_CDC_ON_BOOT=1",
        "-DARDUINO_USB_MODE=0"
      ],
--- a/boards/s3_32M_P.json
+++ b/boards/s3_32M_P.json
@@ -21,7 +21,7 @@
      "arduino",
      "espidf"
    ],
-    "name": "Espressif ESP32-S3 32M Flash OPI PSRAM, 4608KB Code/OTA, 2MB FS",
+    "name": "Tasmota ESP32-S3 32M Flash OPI PSRAM, 4608KB Code/OTA, 2MB FS",
    "upload": {
      "flash_size": "32MB",
      "maximum_ram_size": 327680,
--- a/boards/s_16M.json
+++ b/boards/s_16M.json
@@ -1,7 +1,7 @@
 {
    "build": {
      "core": "esp32",
-      "extra_flags": "-DTASMOTA_SDK",
+      "extra_flags": "-DNO_TLS_SUPPORT",
      "f_cpu": "240000000L",
      "f_flash": "40000000L",
      "flash_mode": "dio",
@@ -19,7 +19,7 @@
      "arduino",
      "espidf"
    ],
-    "name": "Espressif ESP32 16M Flash, 4608KB Code/OTA, 2MB FS",
+    "name": "Tasmota ESP32 16M Flash, 4608KB Code/OTA, 2MB FS",
    "upload": {
      "flash_size": "16MB",
      "maximum_ram_size": 327680,
--- a/boards/s_16M_P.json
+++ b/boards/s_16M_P.json
@@ -19,7 +19,7 @@
      "arduino",
      "espidf"
    ],
-    "name": "Espressif ESP32 16M Flash DIO PSRAM, 4608KB Code/OTA, 2MB FS",
+    "name": "Tasmota ESP32 16M Flash DIO PSRAM, 4608KB Code/OTA, 2MB FS",
    "upload": {
      "flash_size": "16MB",
      "maximum_ram_size": 327680,
--- a/boards/s_4M.json
+++ b/boards/s_4M.json
@@ -1,7 +1,7 @@
 {
    "build": {
      "core": "esp32",
-      "extra_flags": "-DTASMOTA_SDK",
+      "extra_flags": "-DNO_TLS_SUPPORT",
      "f_cpu": "240000000L",
      "f_flash": "40000000L",
      "flash_mode": "dio",
--- a/boards/seeed_xiao_esp32c6.json
+++ b/boards/seeed_xiao_esp32c6.json
@@ -2,6 +2,7 @@
  "build": {
    "core": "esp32",
    "extra_flags": [
+      "-DNO_TLS_SUPPORT",
      "-DARDUINO_XIAO_ESP32C6",
      "-DARDUINO_USB_MODE=1",
      "-DARDUINO_USB_CDC_ON_BOOT=1"
--- a/data/pre_load.json
+++ b/data/pre_load.json
@@ -1,85 +1,228 @@
 {
-    "type": "settings",
-    "Network": {
-      "ssid": "my_wifi_ssid",
-      "bssid": "",
-      "password": "my_wifi_password",
-      "hostname": "ems-esp"
+  "type": "systembackup",
+  "version": "3.8.2",
+  "date": "2026-03-29T13:28:15",
+  "systembackup": [
+    {
+      "type": "settings",
+      "Network": {
+        "ssid": "",
+        "bssid": "",
+        "password": "",
+        "hostname": "ems-esp",
+        "static_ip_config": false,
+        "bandwidth20": false,
+        "nosleep": true,
+        "enableMDNS": true,
+        "enableCORS": false,
+        "CORSOrigin": "*",
+        "tx_power": 0
+      },
+      "AP": {
+        "provision_mode": 2,
+        "ssid": "ems-esp",
+        "password": "ems-esp-neo",
+        "channel": 1,
+        "ssid_hidden": false,
+        "max_clients": 4,
+        "local_ip": "192.168.4.1",
+        "gateway_ip": "192.168.4.1",
+        "subnet_mask": "255.255.255.0"
+      },
+      "MQTT": {
+        "enableTLS": false,
+        "rootCA": "",
+        "enabled": false,
+        "host": "",
+        "port": 1883,
+        "base": "ems-esp",
+        "username": "",
+        "password": "",
+        "client_id": "esp32-b8ffc9ec",
+        "keep_alive": 60,
+        "clean_session": false,
+        "entity_format": 1,
+        "publish_time_boiler": 10,
+        "publish_time_thermostat": 10,
+        "publish_time_solar": 10,
+        "publish_time_mixer": 10,
+        "publish_time_water": 10,
+        "publish_time_other": 60,
+        "publish_time_sensor": 10,
+        "publish_time_heartbeat": 60,
+        "mqtt_qos": 0,
+        "mqtt_retain": false,
+        "ha_enabled": false,
+        "nested_format": 1,
+        "discovery_prefix": "homeassistant",
+        "discovery_type": 0,
+        "ha_number_mode": 0,
+        "publish_single": false,
+        "publish_single2cmd": false,
+        "send_response": false
+      },
+      "NTP": {
+        "enabled": true,
+        "server": "time.google.com",
+        "tz_label": "Europe/Amsterdam",
+        "tz_format": "CET-1CEST,M3.5.0,M10.5.0/3"
+      },
+      "Security": {
+        "jwt_secret": "ems-esp-neo",
+        "users": [
+          {
+            "username": "admin",
+            "password": "admin",
+            "admin": true
+          },
+          {
+            "username": "guest",
+            "password": "guest",
+            "admin": false
+          }
+        ]
+      },
+      "Settings": {
+        "version": "3.8.2",
+        "board_profile": "E32V2_2",
+        "platform": "ESP32",
+        "locale": "en",
+        "tx_mode": 1,
+        "ems_bus_id": 11,
+        "syslog_enabled": false,
+        "syslog_level": 3,
+        "trace_raw": false,
+        "syslog_mark_interval": 0,
+        "syslog_host": "",
+        "syslog_port": 514,
+        "boiler_heatingoff": false,
+        "remote_timeout": 24,
+        "remote_timeout_en": false,
+        "shower_timer": false,
+        "shower_alert": false,
+        "shower_alert_coldshot": 10,
+        "shower_alert_trigger": 7,
+        "shower_min_duration": 180,
+        "rx_gpio": 4,
+        "tx_gpio": 5,
+        "dallas_gpio": 14,
+        "dallas_parasite": false,
+        "led_gpio": 32,
+        "hide_led": false,
+        "led_type": 1,
+        "low_clock": false,
+        "telnet_enabled": true,
+        "notoken_api": false,
+        "readonly_mode": false,
+        "analog_enabled": true,
+        "pbutton_gpio": 34,
+        "solar_maxflow": 30,
+        "fahrenheit": false,
+        "bool_format": 1,
+        "bool_dashboard": 1,
+        "enum_format": 1,
+        "weblog_level": 6,
+        "weblog_buffer": 50,
+        "weblog_compact": true,
+        "phy_type": 1,
+        "eth_power": 15,
+        "eth_phy_addr": 0,
+        "eth_clock_mode": 1,
+        "modbus_enabled": false,
+        "modbus_port": 502,
+        "modbus_max_clients": 10,
+        "modbus_timeout": 300,
+        "developer_mode": true,
+        "email_enabled": false,
+        "email_ssl": false,
+        "email_starttls": true,
+        "email_server": "smtp.example.net",
+        "email_port": 587,
+        "email_login": "",
+        "email_pass": "",
+        "email_sender": "ems-esp@example.net",
+        "email_recp": "",
+        "email_subject": "ems-esp notification"
+      }
    },
-    "AP": {
-      "provision_mode": 2,
-      "ssid": "ems-esp",
-      "password": "ems-esp-neo",
-      "channel": 1,
-      "ssid_hidden": false,
-      "max_clients": 4,
-      "local_ip": "192.168.4.1",
-      "gateway_ip": "192.168.4.1",
-      "subnet_mask": "255.255.255.0"
+    {
+      "type": "schedule",
+      "Schedule": {
+        "schedule": []
+      }
    },
-    "MQTT": {
-      "enableTLS": false,
-      "rootCA": "",
-      "enabled": false,
-      "host": "127.0.0.1",
-      "port": 1883,
-      "base": "ems-esp",
-      "username": "username",
-      "password": "password",
-      "client_id": "ems-esp",
-      "entity_format": 1,
-      "publish_time_boiler": 10,
-      "publish_time_thermostat": 10,
-      "publish_time_solar": 10,
-      "publish_time_mixer": 10,
-      "publish_time_water": 10,
-      "publish_time_other": 60,
-      "publish_time_sensor": 10,
-      "publish_time_heartbeat": 60,
-      "mqtt_qos": 0,
-      "mqtt_retain": false,
-      "ha_enabled": false,
-      "nested_format": 1,
-      "discovery_prefix": "homeassistant",
-      "discovery_type": 0,
-      "publish_single": false,
-      "publish_single2cmd": false,
-      "send_response": false
+    {
+      "type": "customizations",
+      "Customizations": {
+        "ts": [
+          {
+            "id": "28_1767_7B13_2502",
+            "name": "gateway_temperature",
+            "offset": 0,
+            "is_system": true
+          }
+        ],
+        "as": [
+          {
+            "gpio": 39,
+            "name": "core_voltage",
+            "offset": 0,
+            "factor": 0.003771,
+            "uom": 23,
+            "type": 3,
+            "is_system": true
+          },
+          {
+            "gpio": 36,
+            "name": "supply_voltage",
+            "offset": 0,
+            "factor": 0.017,
+            "uom": 23,
+            "type": 3,
+            "is_system": true
+          },
+          {
+            "gpio": 2,
+            "name": "led",
+            "offset": 0,
+            "factor": 1,
+            "uom": 0,
+            "type": 6,
+            "is_system": true
+          }
+        ],
+        "masked_entities": []
+      }
    },
-    "NTP": {
-      "enabled": true,
-      "server": "time.google.com",
-      "tz_label": "Europe/Amsterdam",
-      "tz_format": "CET-1CEST,M3.5.0,M10.5.0/3"
+    {
+      "type": "entities",
+      "Entities": {
+        "entities": []
+      }
    },
-    "Security": {
-      "jwt_secret": "ems-esp-neo",
-      "users": [
-        {
-          "username": "admin",
-          "password": "admin",
-          "admin": true
-        },
-        {
-          "username": "guest",
-          "password": "guest",
-          "admin": false
-        }
-      ]
+    {
+      "type": "modules",
+      "Modules": {
+        "modules": []
+      }
    },
-    "Settings": {
-      "board_profile": "S3",
-      "locale": "en",
-      "tx_mode": 1,
-      "ems_bus_id": 11,
-      "boiler_heatingoff": false,
-      "hide_led": true,
-      "telnet_enabled": true,
-      "notoken_api": false,
-      "analog_enabled": true,
-      "fahrenheit": false,
-      "bool_format": 1,
-      "bool_dashboard": 1,
-      "enum_format": 1
+    {
+      "type": "customSupport",
+      "Support": {
+        "html": [
+          "This product is installed and managed by:",
+          "",
+          "<b>Bosch Installer Example</b>",
+          "",
+          "Nefit Road 12",
+          "1234 AB Amsterdam",
+          "Phone: +31 123 456 789",
+          "email: support@boschinstaller.nl",
+          "",
+          "For help and questions please <a target='_blank' href='https://emsesp.org'>contact</a> your installer."
+        ],
+        "img_url": "https://emsesp.org/media/images/designer.png"
+      }
    }
-  }
+  ]
+}
--- a/interface/package.json
+++ b/interface/package.json
@@ -26,46 +26,45 @@
    "@alova/adapter-xhr": "2.3.1",
    "@emotion/react": "^11.14.0",
    "@emotion/styled": "^11.14.1",
-    "@mui/icons-material": "^7.3.9",
-    "@mui/material": "^7.3.9",
+    "@mui/icons-material": "^9.0.0",
+    "@mui/material": "^9.0.0",
    "@preact/compat": "^18.3.2",
    "@table-library/react-table-library": "4.1.15",
-    "alova": "3.5.1",
+    "alova": "^3.5.1",
    "async-validator": "^4.2.5",
    "etag": "^1.8.1",
    "formidable": "^3.5.4",
    "jwt-decode": "^4.0.0",
    "magic-string": "^0.30.21",
    "mime-types": "^3.0.2",
-    "preact": "^10.29.0",
-    "react": "^19.2.4",
-    "react-dom": "^19.2.4",
+    "preact": "^10.29.1",
+    "react": "^19.2.5",
+    "react-dom": "^19.2.5",
    "react-icons": "^5.6.0",
-    "react-router": "^7.13.1",
+    "react-router": "^7.14.1",
    "react-toastify": "^11.0.5",
    "typesafe-i18n": "^5.27.1",
-    "typescript": "^5.9.3"
+    "typescript": "^6.0.2"
  },
  "devDependencies": {
    "@babel/core": "^7.29.0",
    "@eslint/js": "^10.0.1",
    "@preact/compat": "^18.3.2",
-    "@preact/preset-vite": "^2.10.4",
+    "@preact/preset-vite": "^2.10.5",
    "@trivago/prettier-plugin-sort-imports": "^6.0.2",
-    "@types/node": "^25.5.0",
+    "@types/node": "^25.6.0",
    "@types/react": "^19.2.14",
    "@types/react-dom": "^19.2.3",
-    "axe-core": "^4.11.1",
+    "axe-core": "^4.11.3",
    "concurrently": "^9.2.1",
-    "eslint": "^10.0.3",
+    "eslint": "^10.2.0",
    "eslint-config-prettier": "^10.1.8",
-    "prettier": "^3.8.1",
+    "prettier": "^3.8.3",
    "rollup-plugin-visualizer": "^7.0.1",
    "terser": "^5.46.1",
-    "typescript-eslint": "^8.57.1",
-    "vite": "^7.3.1",
-    "vite-plugin-imagemin": "^0.6.1",
-    "vite-tsconfig-paths": "^6.1.1"
+    "typescript-eslint": "^8.58.2",
+    "vite": "^8.0.8",
+    "vite-plugin-imagemin": "^0.6.1"
  },
-  "packageManager": "pnpm@10.32.1"
+  "packageManager": "pnpm@10.33.0+sha512.10568bb4a6afb58c9eb3630da90cc9516417abebd3fabbe6739f0ae795728da1491e9db5a544c76ad8eb7570f5c4bb3d6c637b2cb41bfdcdb47fa823c8649319"
 }
--- a/interface/pnpm-lock.yaml
+++ b/interface/pnpm-lock.yaml
--- a/interface/src/SignIn.tsx
+++ b/interface/src/SignIn.tsx
@@ -3,6 +3,7 @@ import { toast } from 'react-toastify';

 import ForwardIcon from '@mui/icons-material/Forward';
 import { Box, Button, Paper, Typography } from '@mui/material';
+import type { Theme } from '@mui/material/styles';

 import * as AuthenticationApi from 'components/routing/authentication';
 import { useRequest } from 'alova/client';
@@ -36,7 +37,7 @@ const SignIn = memo(() => {
    {
      immediate: false
    }
-  ).onSuccess((response) => {
+  ).onSuccess((response: { data: { access_token: string } }) => {
    if (response.data) {
      authenticationContext.signIn(response.data.access_token);
    }
@@ -78,7 +79,6 @@ const SignIn = memo(() => {
    }
  }, [signInRequest, signIn, LL]);

-  // Memoize callback to prevent recreation on every render
  const submitOnEnter = useMemo(() => onEnterCallback(signIn), [signIn]);

  // get rid of scrollbar
@@ -92,13 +92,15 @@ const SignIn = memo(() => {

  return (
    <Box
-      display="flex"
-      height="100vh"
-      margin="auto"
-      padding={2}
-      justifyContent="center"
-      flexDirection="column"
-      maxWidth={(theme) => theme.breakpoints.values.sm}
+      sx={(theme: Theme) => ({
+        display: 'flex',
+        height: '100vh',
+        margin: 'auto',
+        padding: 2,
+        justifyContent: 'center',
+        flexDirection: 'column',
+        maxWidth: theme.breakpoints.values.sm
+      })}
    >
      <Paper
        sx={(theme) => ({
@@ -111,16 +113,18 @@ const SignIn = memo(() => {
          width: '100%'
        })}
      >
-        <Typography mb={1} variant="h4">
+        <Typography sx={{ mb: 1 }} variant="h4">
          {PROJECT_NAME}
        </Typography>
        <LanguageSelector />
        <Box
-          mt={1}
-          display="flex"
-          flexDirection="column"
-          gap={1}
-          alignItems="center"
+          sx={{
+            mt: 1,
+            display: 'flex',
+            flexDirection: 'column',
+            gap: 1,
+            alignItems: 'center'
+          }}
        >
          <ValidatedTextField
            fieldErrors={fieldErrors || {}}
--- a/interface/src/app/main/CustomEntities.tsx
+++ b/interface/src/app/main/CustomEntities.tsx
@@ -343,9 +343,9 @@ const CustomEntities = () => {
  return (
    <SectionContent>
      {blocker ? <BlockNavigation blocker={blocker} /> : null}
-      <Box mb={2} color="warning.main">
-        <Typography variant="body1">{LL.ENTITIES_HELP_1()}.</Typography>
-      </Box>
+      <Typography sx={{ mb: 2 }} color="warning" variant="body1">
+        {LL.ENTITIES_HELP_1()}.
+      </Typography>

      {renderEntity()}

@@ -361,8 +361,8 @@ const CustomEntities = () => {
        />
      )}

-      <Box mt={2} display="flex" flexWrap="wrap">
-        <Box flexGrow={1}>
+      <Box sx={{ mt: 2, display: 'flex', flexWrap: 'wrap' }}>
+        <Box sx={{ flexGrow: 1 }}>
          {numChanges > 0 && (
            <ButtonRow>
              <Button
@@ -384,7 +384,7 @@ const CustomEntities = () => {
            </ButtonRow>
          )}
        </Box>
-        <Box flexWrap="nowrap" whiteSpace="nowrap">
+        <Box sx={{ flexWrap: 'nowrap', whiteSpace: 'nowrap' }}>
          <Button
            startIcon={<AddIcon />}
            variant="outlined"
--- a/interface/src/app/main/CustomEntitiesDialog.tsx
+++ b/interface/src/app/main/CustomEntitiesDialog.tsx
@@ -7,7 +7,7 @@ import DoneIcon from '@mui/icons-material/Done';
 import EditOffOutlinedIcon from '@mui/icons-material/EditOffOutlined';
 import EditOutlinedIcon from '@mui/icons-material/EditOutlined';
 import InsertCommentOutlinedIcon from '@mui/icons-material/InsertCommentOutlined';
-import RemoveIcon from '@mui/icons-material/RemoveCircleOutline';
+import RemoveIcon from '@mui/icons-material/RemoveCircleOutlined';
 import {
  Box,
  Button,
@@ -178,7 +178,7 @@ const CustomEntitiesDialog = ({
              onChange={updateFormValue}
            />
          </Grid>
-          <Grid mt={3}>
+          <Grid sx={{ mt: 3 }}>
            <BlockFormControlLabel
              control={
                <Checkbox
@@ -238,7 +238,7 @@ const CustomEntitiesDialog = ({
          )}
          {editItem.ram === 0 && (
            <>
-              <Grid mt={3}>
+              <Grid sx={{ mt: 3 }}>
                <BlockFormControlLabel
                  control={
                    <Checkbox
@@ -404,7 +404,7 @@ const CustomEntitiesDialog = ({
      </DialogContent>
      <DialogActions>
        {!creating && (
-          <Box flexGrow={1}>
+          <Box sx={{ flexGrow: 1 }}>
            <Button
              startIcon={<RemoveIcon />}
              variant="outlined"
--- a/interface/src/app/main/Customizations.tsx
+++ b/interface/src/app/main/Customizations.tsx
@@ -470,10 +470,10 @@ const Customizations = () => {

  const renderDeviceList = () => (
    <>
-      <Box mb={1} color="warning.main">
-        <Typography variant="body1">{LL.CUSTOMIZATIONS_HELP_1()}.</Typography>
-      </Box>
-      <Box display="flex" flexWrap="wrap" alignItems="center" gap={2}>
+      <Typography sx={{ mb: 1 }} color="warning" variant="body1">
+        {LL.CUSTOMIZATIONS_HELP_1()}.
+      </Typography>
+      <Box sx={{ display: 'flex', flexWrap: 'wrap', alignItems: 'center', gap: 2 }}>
        {rename ? (
          <>
            <TextField
@@ -570,27 +570,22 @@ const Customizations = () => {
  const renderDeviceData = () => {
    return (
      <>
-        <Box color="warning.main">
-          <Typography variant="body2" mt={1} mb={1}>
-            <OptionIcon type="favorite" isSet={true} />={LL.CUSTOMIZATIONS_HELP_2()}
-            &nbsp;&nbsp;
-            <OptionIcon type="readonly" isSet={true} />={LL.CUSTOMIZATIONS_HELP_3()}
-            &nbsp;&nbsp;
-            <OptionIcon type="api_mqtt_exclude" isSet={true} />=
-            {LL.CUSTOMIZATIONS_HELP_4()}&nbsp;&nbsp;
-            <OptionIcon type="web_exclude" isSet={true} />=
-            {LL.CUSTOMIZATIONS_HELP_5()}&nbsp;&nbsp;
-            <OptionIcon type="deleted" isSet={true} />={LL.CUSTOMIZATIONS_HELP_6()}
-          </Typography>
-        </Box>
+        <Typography sx={{ mt: 1, mb: 1 }} color="warning" variant="body2">
+          <OptionIcon type="favorite" isSet={true} />={LL.CUSTOMIZATIONS_HELP_2()}
+          &nbsp;&nbsp;
+          <OptionIcon type="readonly" isSet={true} />={LL.CUSTOMIZATIONS_HELP_3()}
+          &nbsp;&nbsp;
+          <OptionIcon type="api_mqtt_exclude" isSet={true} />=
+          {LL.CUSTOMIZATIONS_HELP_4()}&nbsp;&nbsp;
+          <OptionIcon type="web_exclude" isSet={true} />={LL.CUSTOMIZATIONS_HELP_5()}
+          &nbsp;&nbsp;
+          <OptionIcon type="deleted" isSet={true} />={LL.CUSTOMIZATIONS_HELP_6()}
+        </Typography>
        <Grid
          container
-          mb={1}
-          mt={0}
          spacing={2}
          direction="row"
-          justifyContent="flex-start"
-          alignItems="center"
+          sx={{ mb: 1, mt: 0, justifyContent: 'flex-start', alignItems: 'center' }}
        >
          <Grid>
            <TextField
@@ -779,8 +774,8 @@ const Customizations = () => {
          </Button>
        </MessageBox>
      ) : (
-        <Box display="flex" flexWrap="wrap">
-          <Box flexGrow={1}>
+        <Box sx={{ display: 'flex', flexWrap: 'wrap' }}>
+          <Box sx={{ flexGrow: 1 }}>
            {numChanges !== 0 && (
              <ButtonRow>
                <Button
--- a/interface/src/app/main/CustomizationsDialog.tsx
+++ b/interface/src/app/main/CustomizationsDialog.tsx
@@ -37,7 +37,7 @@ interface LabelValueProps {

 const LabelValue = memo(({ label, value }: LabelValueProps) => (
  <Grid container direction="row">
-    <Typography variant="body2" color="warning.main">
+    <Typography variant="body2" color="warning">
      {label}:&nbsp;
    </Typography>
    <Typography variant="body2">{value}</Typography>
@@ -131,7 +131,7 @@ const CustomizationsDialog = ({
        />
        <LabelValue label={LL.WRITEABLE()} value={writeableIcon} />

-        <Box mt={1} mb={2}>
+        <Box sx={{ mt: 1, mb: 2 }}>
          <EntityMaskToggle onUpdate={updateDeviceEntity} de={editItem} />
        </Box>

@@ -172,7 +172,7 @@ const CustomizationsDialog = ({
        </Grid>

        {error && (
-          <Typography variant="body2" color="error" mt={2}>
+          <Typography sx={{ mt: 2 }} variant="body2" color="error">
            Error: Check min and max values
          </Typography>
        )}
--- a/interface/src/app/main/Dashboard.tsx
+++ b/interface/src/app/main/Dashboard.tsx
@@ -6,7 +6,7 @@ import { toast } from 'react-toastify';
 import ChevronRightIcon from '@mui/icons-material/ChevronRight';
 import EditIcon from '@mui/icons-material/Edit';
 import ExpandMoreIcon from '@mui/icons-material/ExpandMore';
-import HelpOutlineIcon from '@mui/icons-material/HelpOutline';
+import HelpOutlineIcon from '@mui/icons-material/HelpOutlined';
 import UnfoldLessIcon from '@mui/icons-material/UnfoldLess';
 import UnfoldMoreIcon from '@mui/icons-material/UnfoldMore';
 import {
@@ -262,12 +262,8 @@ const Dashboard = memo(() => {

    return (
      <>
-        {!data.connected && (
-          <MessageBox level="error" message={LL.EMS_BUS_WARNING()} />
-        )}
-
        {data.connected && data.nodes.length > 0 && !hasFavEntities && (
-          <MessageBox mb={2} level="warning">
+          <MessageBox sx={{ mb: 2 }} level="warning">
            <Typography>
              {LL.NO_DATA_1()}&nbsp;
              <Link to="/customizations" style={{ color: 'white' }}>
@@ -284,10 +280,12 @@ const Dashboard = memo(() => {
        )}

        <Box
-          display="flex"
-          justifyContent="flex-end"
-          flexWrap="nowrap"
-          whiteSpace="nowrap"
+          sx={{
+            display: 'flex',
+            justifyContent: 'flex-end',
+            flexWrap: 'nowrap',
+            whiteSpace: 'nowrap'
+          }}
        >
          <ToggleButtonGroup
            size="small"
@@ -310,7 +308,7 @@ const Dashboard = memo(() => {
        </Box>

        {data.nodes.length > 0 ? (
-          <Box mt={1} justifyContent="center" flexDirection="column">
+          <Box sx={{ mt: 1, justifyContent: 'center', flexDirection: 'column' }}>
            <IconContext.Provider
              value={{
                color: 'lightblue',
@@ -377,13 +375,8 @@ const Dashboard = memo(() => {
            </IconContext.Provider>
          </Box>
        ) : (
-          <Box
-            display="flex"
-            // justifyContent="flex-end"
-            // flexWrap="nowrap"
-            // whiteSpace="nowrap"
-          >
-            <Typography mt={1} color="warning.main" variant="body1">
+          <Box sx={{ display: 'flex' }}>
+            <Typography sx={{ mt: 1 }} color="warning" variant="body1">
              no data
            </Typography>
            <Tooltip title={LL.DASHBOARD_1()}>
--- a/interface/src/app/main/DeviceIcon.tsx
+++ b/interface/src/app/main/DeviceIcon.tsx
@@ -1,4 +1,5 @@
 import { memo } from 'react';
+import type { IconType } from 'react-icons';
 import { AiOutlineAlert, AiOutlineControl, AiOutlineGateway } from 'react-icons/ai';
 import { CgSmartHomeBoiler } from 'react-icons/cg';
 import { FaSolarPanel } from 'react-icons/fa';
@@ -15,14 +16,9 @@ import { PiFan, PiGauge } from 'react-icons/pi';
 import { TiFlowSwitch, TiThermometer } from 'react-icons/ti';
 import { VscVmConnect } from 'react-icons/vsc';

-import type { SvgIconProps } from '@mui/material';
-
 import { DeviceType } from './types';

-const deviceIconLookup: Record<
-  DeviceType,
-  React.ComponentType<SvgIconProps> | null
-> = {
+const deviceIconLookup: Record<DeviceType, IconType | null> = {
  [DeviceType.TEMPERATURESENSOR]: TiThermometer,
  [DeviceType.ANALOGSENSOR]: PiGauge,
  [DeviceType.BOILER]: CgSmartHomeBoiler,
--- a/interface/src/app/main/Devices.tsx
+++ b/interface/src/app/main/Devices.tsx
@@ -8,7 +8,7 @@ import {
  useState
 } from 'react';
 import { IconContext } from 'react-icons';
-import { useNavigate } from 'react-router';
+import { Link, useNavigate } from 'react-router';
 import { toast } from 'react-toastify';

 import CommentsDisabledOutlinedIcon from '@mui/icons-material/CommentsDisabledOutlined';
@@ -534,9 +534,19 @@ const Devices = memo(() => {
  const renderCoreData = () => (
    <>
      {!coreData.connected ? (
-        <MessageBox level="error" message={LL.EMS_BUS_WARNING()} />
+        <MessageBox level="error" message={LL.EMS_BUS_WARNING() + '.'}>
+          &nbsp;(
+          <Link
+            target="_blank"
+            to="https://docs.emsesp.org/Troubleshooting#ems-bus-is-not-connecting"
+            style={{ color: 'white' }}
+          >
+            {LL.ONLINE_HELP()}
+          </Link>
+          )
+        </MessageBox>
      ) : (
-        <Box justifyContent="center" flexDirection="column">
+        <Box sx={{ justifyContent: 'center', flexDirection: 'column' }}>
          <IconContext.Provider
            value={{
              color: 'lightblue',
@@ -660,12 +670,12 @@ const Devices = memo(() => {
        }}
      >
        <Box sx={{ p: 1 }}>
-          <Grid container justifyContent="space-between">
-            <Typography noWrap variant="subtitle1" color="warning.main">
+          <Grid container sx={{ justifyContent: 'space-between' }}>
+            <Typography noWrap variant="subtitle1" color="warning">
              {deviceInfo.n}&nbsp;(
              {deviceInfo.tn})
            </Typography>
-            <Grid justifyContent="flex-end">
+            <Grid sx={{ justifyContent: 'flex-end' }}>
              <ButtonTooltip title={LL.CLOSE()}>
                <IconButton onClick={resetDeviceSelect} aria-label={LL.CLOSE()}>
                  <HighlightOffIcon color="primary" sx={{ fontSize: 18 }} />
--- a/interface/src/app/main/DevicesDialog.tsx
+++ b/interface/src/app/main/DevicesDialog.tsx
@@ -128,9 +128,9 @@ const DevicesDialog = ({
    <Dialog sx={dialogStyle} open={open} onClose={onClose}>
      <DialogTitle>{dialogTitle}</DialogTitle>
      <DialogContent dividers>
-        <Box color="warning.main" mb={2}>
-          <Typography variant="body2">{editItem.id.slice(2)}</Typography>
-        </Box>
+        <Typography sx={{ mb: 2 }} color="warning" variant="body2">
+          {editItem.id.slice(2)}
+        </Typography>
        <Grid container>
          <Grid size={12}>
            {editItem.l ? (
--- a/interface/src/app/main/Help.tsx
+++ b/interface/src/app/main/Help.tsx
@@ -11,6 +11,7 @@ import {
  Box,
  Button,
  Divider,
+  Grid,
  Link,
  List,
  ListItem,
@@ -42,7 +43,7 @@ interface CustomSupport {
  html: string | null;
 }

-const DEFAULT_IMAGE_URL = 'https://emsesp.org/_media/images/installer.jpeg';
+const DEFAULT_IMAGE_URL = 'https://emsesp.org/media/images/installer.jpeg';

 const SUPPORT_BOX_STYLES: SxProps<Theme> = {
  borderRadius: 3,
@@ -71,7 +72,6 @@ const HelpComponent = () => {
  });
  const [imgError, setImgError] = useState<boolean>(false);

-  // Memoize the request method to prevent re-creation on every render
  const getCustomSupportMethod = useMemo(
    () => callAction({ action: 'getCustomSupport' }),
    []
@@ -146,11 +146,9 @@ const HelpComponent = () => {
    <SectionContent>
      {customSupport.html && (
        <Stack
-          padding={1}
-          mb={2}
          direction="row"
          divider={<Divider orientation="vertical" flexItem />}
-          sx={SUPPORT_BOX_STYLES}
+          sx={{ padding: 1, mb: 2, ...SUPPORT_BOX_STYLES }}
        >
          <Typography variant="subtitle1">
            <div dangerouslySetInnerHTML={{ __html: customSupport.html }} />
@@ -185,9 +183,9 @@ const HelpComponent = () => {
        </List>
      )}

-      <Box p={2} color="warning.main">
-        <Typography mb={1} variant="body1">
-          {LL.HELP_INFORMATION_4()}.
+      <Grid container spacing={2} sx={{ mt: 2, alignItems: 'center' }}>
+        <Typography sx={{ mb: 1 }} color="warning" variant="body1">
+          {LL.HELP_INFORMATION_4()}:
        </Typography>
        <Button
          startIcon={<DownloadIcon />}
@@ -197,11 +195,11 @@ const HelpComponent = () => {
        >
          {LL.SUPPORT_INFORMATION(0)}
        </Button>
-      </Box>
+      </Grid>

      <Divider sx={{ mt: 4 }} />

-      <Typography color="white" variant="subtitle1" align="center" mt={1}>
+      <Typography color="white" variant="subtitle1" align="center" sx={{ mt: 1 }}>
        &copy;&nbsp;
        <Link
          target="_blank"
--- a/interface/src/app/main/Modules.tsx
+++ b/interface/src/app/main/Modules.tsx
@@ -186,9 +186,9 @@ const Modules = () => {

    return (
      <>
-        <Box mb={2} color="warning.main">
-          <Typography variant="body1">{LL.MODULES_DESCRIPTION()}.</Typography>
-        </Box>
+        <Typography sx={{ mb: 2 }} color="warning" variant="body1">
+          {LL.MODULES_DESCRIPTION()}.
+        </Typography>
        <Table
          data={{ nodes: modules }}
          theme={modules_theme}
@@ -236,8 +236,8 @@ const Modules = () => {
          )}
        </Table>

-        <Box mt={1} display="flex" flexWrap="wrap">
-          <Box flexGrow={1}>
+        <Box sx={{ mt: 1, display: 'flex', flexWrap: 'wrap' }}>
+          <Box sx={{ flexGrow: 1 }}>
            {numChanges !== 0 && (
              <ButtonRow>
                <Button
--- a/interface/src/app/main/ModulesDialog.tsx
+++ b/interface/src/app/main/ModulesDialog.tsx
@@ -79,7 +79,7 @@ const ModulesDialog = ({
            label="Enabled"
          />
        </Grid>
-        <Box mt={2} mb={1}>
+        <Box sx={{ mt: 2, mb: 1 }}>
          <TextField
            name="license"
            label="License Key"
--- a/interface/src/app/main/OptionIcon.tsx
+++ b/interface/src/app/main/OptionIcon.tsx
@@ -2,12 +2,12 @@ import { memo } from 'react';

 import CommentsDisabledOutlinedIcon from '@mui/icons-material/CommentsDisabledOutlined';
 import DeleteForeverIcon from '@mui/icons-material/DeleteForever';
-import DeleteOutlineIcon from '@mui/icons-material/DeleteOutline';
+import DeleteOutlineIcon from '@mui/icons-material/DeleteOutlined';
 import EditOffOutlinedIcon from '@mui/icons-material/EditOffOutlined';
 import EditOutlinedIcon from '@mui/icons-material/EditOutlined';
 import InsertCommentOutlinedIcon from '@mui/icons-material/InsertCommentOutlined';
 import StarIcon from '@mui/icons-material/Star';
-import StarOutlineIcon from '@mui/icons-material/StarOutline';
+import StarOutlineIcon from '@mui/icons-material/StarOutlined';
 import VisibilityOffOutlinedIcon from '@mui/icons-material/VisibilityOffOutlined';
 import VisibilityOutlinedIcon from '@mui/icons-material/VisibilityOutlined';
 import type { SvgIconProps } from '@mui/material';
--- a/interface/src/app/main/Scheduler.tsx
+++ b/interface/src/app/main/Scheduler.tsx
@@ -358,9 +358,9 @@ const Scheduler = () => {
  return (
    <SectionContent>
      {blocker ? <BlockNavigation blocker={blocker} /> : null}
-      <Box mb={2} color="warning.main">
-        <Typography variant="body1">{LL.SCHEDULER_HELP_1()}.</Typography>
-      </Box>
+      <Typography sx={{ mb: 2 }} color="warning" variant="body1">
+        {LL.SCHEDULER_HELP_1()}.
+      </Typography>
      {renderSchedule()}

      {selectedScheduleItem && (
@@ -375,8 +375,8 @@ const Scheduler = () => {
        />
      )}

-      <Box display="flex" flexWrap="wrap">
-        <Box flexGrow={1}>
+      <Box sx={{ display: 'flex', flexWrap: 'wrap' }}>
+        <Box sx={{ flexGrow: 1 }}>
          {numChanges !== 0 && (
            <ButtonRow>
              <Button
@@ -398,7 +398,7 @@ const Scheduler = () => {
            </ButtonRow>
          )}
        </Box>
-        <Box flexWrap="nowrap" whiteSpace="nowrap">
+        <Box sx={{ flexWrap: 'nowrap', whiteSpace: 'nowrap' }}>
          <ButtonRow>
            <Button
              startIcon={<AddIcon />}
--- a/interface/src/app/main/SchedulerDialog.tsx
+++ b/interface/src/app/main/SchedulerDialog.tsx
@@ -4,7 +4,7 @@ import AddIcon from '@mui/icons-material/Add';
 import CancelIcon from '@mui/icons-material/Cancel';
 import DoneIcon from '@mui/icons-material/Done';
 import PlayArrowIcon from '@mui/icons-material/PlayArrow';
-import RemoveIcon from '@mui/icons-material/RemoveCircleOutline';
+import RemoveIcon from '@mui/icons-material/RemoveCircleOutlined';
 import {
  Box,
  Button,
@@ -338,11 +338,13 @@ const SchedulerDialog = ({
                    onChange={updateFormValue}
                  />
                  {isTimerSchedule && (
-                    <Box color="warning.main" ml={2} mt={4}>
-                      <Typography variant="body2">
-                        {LL.SCHEDULER_HELP_2()}
-                      </Typography>
-                    </Box>
+                    <Typography
+                      sx={{ ml: 2, mt: 4 }}
+                      color="warning"
+                      variant="body2"
+                    >
+                      {LL.SCHEDULER_HELP_2()}
+                    </Typography>
                  )}
                </>
              ) : (
@@ -391,7 +393,7 @@ const SchedulerDialog = ({

      <DialogActions>
        {!creating && (
-          <Box flexGrow={1}>
+          <Box sx={{ flexGrow: 1 }}>
            <Button
              startIcon={<RemoveIcon />}
              variant="outlined"
--- a/interface/src/app/main/Sensors.tsx
+++ b/interface/src/app/main/Sensors.tsx
@@ -591,7 +591,14 @@ const Sensors = () => {
        />
      )}
      {sensorData?.analog_enabled === true && me.admin && (
-        <Box mt={2} display="flex" flexWrap="wrap" justifyContent="flex-end">
+        <Box
+          sx={{
+            mt: 2,
+            display: 'flex',
+            flexWrap: 'wrap',
+            justifyContent: 'flex-end'
+          }}
+        >
          <Button
            variant="outlined"
            color="primary"
--- a/interface/src/app/main/SensorsAnalogDialog.tsx
+++ b/interface/src/app/main/SensorsAnalogDialog.tsx
@@ -2,7 +2,7 @@ import { useCallback, useEffect, useMemo, useState } from 'react';

 import CancelIcon from '@mui/icons-material/Cancel';
 import DoneIcon from '@mui/icons-material/Done';
-import RemoveIcon from '@mui/icons-material/RemoveCircleOutline';
+import RemoveIcon from '@mui/icons-material/RemoveCircleOutlined';
 import WarningIcon from '@mui/icons-material/Warning';
 import {
  Box,
@@ -479,7 +479,7 @@ const SensorsAnalogDialog = ({
          )}
        </Grid>
        {fieldErrors && Object.keys(fieldErrors).length > 0 && (
-          <Box mt={1}>
+          <Box sx={{ mt: 1 }}>
            {Object.values(fieldErrors).map((errArr, idx) =>
              Array.isArray(errArr)
                ? errArr.map((err, j) => (
@@ -487,7 +487,7 @@ const SensorsAnalogDialog = ({
                      key={`${idx}-${j}`}
                      color="error"
                      variant="caption"
-                      display="block"
+                      sx={{ display: 'block' }}
                    >
                      {err.message}
                    </Typography>
@@ -498,7 +498,7 @@ const SensorsAnalogDialog = ({
        )}
        {editItem.s && (
          <Grid>
-            <Typography mt={1} color="warning.main" variant="body2">
+            <Typography sx={{ mt: 1 }} color="warning" variant="body2">
              <WarningIcon
                fontSize="small"
                sx={{ mr: 1, verticalAlign: 'middle' }}
@@ -511,7 +511,7 @@ const SensorsAnalogDialog = ({
      </DialogContent>
      <DialogActions>
        {!creating && (
-          <Box flexGrow={1} sx={{ '& button': { mt: 0 } }}>
+          <Box sx={{ flexGrow: 1, '& button': { mt: 0 } }}>
            <Button
              startIcon={<RemoveIcon />}
              disabled={editItem.s}
--- a/interface/src/app/main/SensorsTemperatureDialog.tsx
+++ b/interface/src/app/main/SensorsTemperatureDialog.tsx
@@ -4,7 +4,6 @@ import CancelIcon from '@mui/icons-material/Cancel';
 import DoneIcon from '@mui/icons-material/Done';
 import WarningIcon from '@mui/icons-material/Warning';
 import {
-  Box,
  Button,
  Dialog,
  DialogActions,
@@ -111,11 +110,9 @@ const SensorsTemperatureDialog = ({
    <Dialog sx={dialogStyle} open={open} onClose={handleClose}>
      <DialogTitle>{dialogTitle}</DialogTitle>
      <DialogContent dividers>
-        <Box color="warning.main" mb={2}>
-          <Typography variant="body2">
-            {LL.ID_OF(LL.SENSOR(0))}: {editItem.id}
-          </Typography>
-        </Box>
+        <Typography sx={{ mb: 2 }} color="warning" variant="body2">
+          {LL.ID_OF(LL.SENSOR(0))}: {editItem.id}
+        </Typography>
        <Grid container spacing={2}>
          <Grid>
            <ValidatedTextField
@@ -142,7 +139,7 @@ const SensorsTemperatureDialog = ({
        </Grid>
        {editItem.s && (
          <Grid>
-            <Typography mt={1} color="warning.main" variant="body2">
+            <Typography sx={{ mt: 1 }} color="warning" variant="body2">
              <WarningIcon
                fontSize="small"
                sx={{ mr: 1, verticalAlign: 'middle' }}
--- a/interface/src/app/main/UserProfile.tsx
+++ b/interface/src/app/main/UserProfile.tsx
@@ -41,8 +41,12 @@ const UserProfileComponent = () => {
          />
        </ListItem>
      </List>
-      <Box mt={2} mb={2} display="flex" alignItems="center">
-        <Typography mr={2} variant="body1" align="center">
+      <Box sx={{ mt: 2, mb: 2, display: 'flex', alignItems: 'center' }}>
+        <Typography
+          sx={{ mr: 2, textAlign: 'center' }}
+          color="warning"
+          variant="body1"
+        >
          {LL.LANGUAGE()}:
        </Typography>
        <LanguageSelector />
--- a/interface/src/app/settings/ApplicationSettings.tsx
+++ b/interface/src/app/settings/ApplicationSettings.tsx
@@ -771,7 +771,7 @@ const ApplicationSettings = () => {
          label={LL.REMOTE_TIMEOUT_EN()}
        />
        {data.remote_timeout_en && (
-          <Box mt={2}>
+          <Box sx={{ mt: 2 }}>
            <ValidatedTextField
              fieldErrors={fieldErrors || {}}
              name="remote_timeout"
--- a/interface/src/app/settings/DownloadUpload.tsx
+++ b/interface/src/app/settings/DownloadUpload.tsx
@@ -1,12 +1,23 @@
 import { useCallback, useMemo, useState } from 'react';
 import { toast } from 'react-toastify';

+import CancelIcon from '@mui/icons-material/Cancel';
 import DownloadIcon from '@mui/icons-material/GetApp';
-import { Box, Button, Grid, Typography } from '@mui/material';
+import WarningIcon from '@mui/icons-material/Warning';
+import {
+  Button,
+  Dialog,
+  DialogActions,
+  DialogContent,
+  DialogTitle,
+  Grid,
+  Typography
+} from '@mui/material';

 import * as SystemApi from 'api/system';
 import { API, callAction } from 'api/app';

+import { dialogStyle } from '@/CustomTheme';
 import { useRequest } from 'alova/client';
 import type { APIcall } from 'app/main/types';
 import SystemMonitor from 'app/status/SystemMonitor';
@@ -19,16 +30,11 @@ import {
 import { useI18nContext } from 'i18n/i18n-react';
 import { saveFile } from 'utils';

-interface DownloadButton {
-  key: string;
-  type: string;
-  label: string | number;
-  isGridButton: boolean;
-}
-
 const DownloadUpload = () => {
  const { LL } = useI18nContext();

+  const [confirmBackup, setConfirmBackup] = useState<boolean>(false);
+
  const [restarting, setRestarting] = useState<boolean>(false);

  const { send: sendExportData } = useRequest(
@@ -63,40 +69,44 @@ const DownloadUpload = () => {

  useLayoutTitle(LL.DOWNLOAD_UPLOAD());

-  const downloadButtons: DownloadButton[] = useMemo(
-    () => [
-      {
-        key: 'settings',
-        type: 'settings',
-        label: LL.SETTINGS_OF(LL.APPLICATION()),
-        isGridButton: true
-      },
-      {
-        key: 'customizations',
-        type: 'customizations',
-        label: LL.CUSTOMIZATIONS(),
-        isGridButton: true
-      },
-      {
-        key: 'entities',
-        type: 'entities',
-        label: LL.CUSTOM_ENTITIES(0),
-        isGridButton: true
-      },
-      {
-        key: 'schedule',
-        type: 'schedule',
-        label: LL.SCHEDULE(0),
-        isGridButton: true
-      },
-      {
-        key: 'allvalues',
-        type: 'allvalues',
-        label: LL.ALLVALUES(),
-        isGridButton: false
-      }
-    ],
-    [LL]
+  const handleCloseBackupDialog = useCallback(() => {
+    setConfirmBackup(false);
+  }, []);
+
+  const renderBackupDialog = useMemo(
+    () => (
+      <Dialog
+        sx={dialogStyle}
+        open={confirmBackup}
+        onClose={handleCloseBackupDialog}
+      >
+        <DialogTitle>{LL.DOWNLOAD_SYSTEM_BACKUP()}</DialogTitle>
+        <DialogContent dividers>
+          <WarningIcon color="warning" sx={{ fontSize: 18 }} />
+          &nbsp;
+          {LL.WARNING_SYSTEM_BACKUP()}
+        </DialogContent>
+        <DialogActions>
+          <Button
+            startIcon={<CancelIcon />}
+            variant="outlined"
+            onClick={handleCloseBackupDialog}
+            color="secondary"
+          >
+            {LL.CANCEL()}
+          </Button>
+          <Button
+            startIcon={<DownloadIcon />}
+            variant="outlined"
+            onClick={() => handleDownload('systembackup')()}
+            color="primary"
+          >
+            {LL.DOWNLOAD(0)}
+          </Button>
+        </DialogActions>
+      </Dialog>
+    ),
+    [confirmBackup, handleCloseBackupDialog, LL]
  );

  const handleDownload = useCallback(
@@ -118,58 +128,57 @@ const DownloadUpload = () => {
    );
  }

-  const gridButtons = downloadButtons.filter((btn) => btn.isGridButton);
-  const standaloneButton = downloadButtons.find((btn) => !btn.isGridButton);
-
  return (
    <SectionContent>
+      {renderBackupDialog}
+
      <Typography sx={{ pb: 2 }} variant="h6" color="primary">
        {LL.DOWNLOAD(0)}
      </Typography>

-      <Typography mb={1} variant="body1" color="warning">
-        {LL.DOWNLOAD_SETTINGS_TEXT()}.
-      </Typography>
-
-      <Grid container spacing={2}>
-        {gridButtons.map((button) => (
-          <Grid key={button.key}>
-            <Button
-              startIcon={<DownloadIcon />}
-              variant="outlined"
-              color="primary"
-              onClick={handleDownload(button.type)}
-            >
-              {button.label}
-            </Button>
-          </Grid>
-        ))}
-      </Grid>
-
-      <Typography mt={2} mb={1} variant="body1" color="warning">
-        {LL.DOWNLOAD_SETTINGS_TEXT2()}.
-      </Typography>
-
-      {standaloneButton && (
+      <Grid
+        container
+        spacing={2}
+        sx={{
+          alignItems: 'center'
+        }}
+      >
+        <Typography variant="body1" color="warning">
+          {LL.DOWNLOAD_SETTINGS_TEXT()}:
+        </Typography>
        <Button
          startIcon={<DownloadIcon />}
          variant="outlined"
          color="primary"
-          onClick={handleDownload(standaloneButton.type)}
+          onClick={() => setConfirmBackup(true)}
        >
-          {standaloneButton.label}
+          {LL.DOWNLOAD_SYSTEM_BACKUP()}
        </Button>
-      )}
+      </Grid>
+
+      <Grid container spacing={2} sx={{ mt: 2, alignItems: 'center' }}>
+        <Typography variant="body1" color="warning">
+          {LL.DOWNLOAD_SETTINGS_TEXT2()}:
+        </Typography>
+        <Button
+          startIcon={<DownloadIcon />}
+          variant="outlined"
+          color="primary"
+          onClick={handleDownload('allvalues')}
+        >
+          {LL.ALLVALUES()}
+        </Button>
+      </Grid>

      <Typography sx={{ pt: 2, pb: 2 }} variant="h6" color="primary">
        {LL.UPLOAD()}
      </Typography>

-      <Box color="warning.main" sx={{ pb: 2 }}>
-        <Typography variant="body1">{LL.UPLOAD_TEXT()}.</Typography>
-      </Box>
+      <Typography sx={{ pb: 2 }} color="warning" variant="body1">
+        {LL.UPLOAD_TEXT()}:
+      </Typography>

-      <SingleUpload text={LL.UPLOAD_DRAG()} doRestart={doRestart} />
+      <SingleUpload doRestart={doRestart} />
    </SectionContent>
  );
 };
--- a/interface/src/app/settings/MqttSettings.tsx
+++ b/interface/src/app/settings/MqttSettings.tsx
@@ -129,7 +129,7 @@ const MqttSettings = () => {
    <SectionContent>
      {blocker ? <BlockNavigation blocker={blocker} /> : null}
      <>
-        <Box display="flex" gap={2} mb={1}>
+        <Box sx={{ display: 'flex', gap: 2, mb: 1 }}>
          <BlockFormControlLabel
            control={
              <Checkbox
--- a/interface/src/app/settings/NTPSettings.tsx
+++ b/interface/src/app/settings/NTPSettings.tsx
@@ -193,9 +193,9 @@ const NTPSettings = () => {
          {timeZoneItems}
        </ValidatedTextField>

-        <Box display="flex" flexWrap="wrap">
+        <Box sx={{ display: 'flex', flexWrap: 'wrap' }}>
          {!data.enabled && !dirtyFlags.length && (
-            <Box flexWrap="nowrap" whiteSpace="nowrap">
+            <Box sx={{ flexWrap: 'nowrap', whiteSpace: 'nowrap' }}>
              <ButtonRow>
                <Button
                  onClick={openSetTime}
@@ -259,9 +259,9 @@ const NTPSettings = () => {
      <Dialog sx={dialogStyle} open={settingTime} onClose={handleCloseSetTime}>
        <DialogTitle>{LL.SET_TIME(1)}</DialogTitle>
        <DialogContent dividers>
-          <Box color="warning.main" p={0} pl={0} pr={0} mt={0} mb={2}>
-            <Typography variant="body2">{LL.SET_TIME_TEXT()}</Typography>
-          </Box>
+          <Typography color="warning" variant="body2">
+            {LL.SET_TIME_TEXT()}
+          </Typography>
          <TextField
            label={LL.LOCAL_TIME(0)}
            type="datetime-local"
--- a/interface/src/app/settings/Settings.tsx
+++ b/interface/src/app/settings/Settings.tsx
@@ -156,11 +156,13 @@ const Settings = () => {
        <Divider />

        <Box
-          mt={2}
-          display="flex"
-          justifyContent="flex-end"
-          flexWrap="nowrap"
-          whiteSpace="nowrap"
+          sx={{
+            mt: 2,
+            display: 'flex',
+            justifyContent: 'flex-end',
+            flexWrap: 'nowrap',
+            whiteSpace: 'nowrap'
+          }}
        >
          <Button
            startIcon={<SettingsBackupRestoreIcon />}
--- a/interface/src/app/settings/security/GenerateToken.tsx
+++ b/interface/src/app/settings/security/GenerateToken.tsx
@@ -54,19 +54,27 @@ const GenerateToken = ({ username, onClose }: GenerateTokenProps) => {
      <DialogContent dividers>
        {token ? (
          <>
-            <MessageBox message={LL.ACCESS_TOKEN_TEXT()} level="info" my={2} />
-            <Box mt={2} mb={2}>
+            <MessageBox
+              message={LL.ACCESS_TOKEN_TEXT()}
+              level="info"
+              sx={{ mt: 2, mb: 2 }}
+            />
+            <Box sx={{ mt: 2, mb: 2 }}>
              <TextField
                label="Token"
                multiline
                value={token.token}
                fullWidth
-                contentEditable={false}
+                slotProps={{
+                  input: {
+                    readOnly: true
+                  }
+                }}
              />
            </Box>
          </>
        ) : (
-          <Box m={4} textAlign="center">
+          <Box sx={{ m: 4, textAlign: 'center' }}>
            <LinearProgress />
            <Typography variant="h6">{LL.GENERATING_TOKEN()}&hellip;</Typography>
          </Box>
--- a/interface/src/app/settings/security/ManageUsers.tsx
+++ b/interface/src/app/settings/security/ManageUsers.tsx
@@ -240,12 +240,16 @@ const ManageUsers = () => {
        </Table>

        {noAdminConfigured() && (
-          <MessageBox level="warning" message={LL.USER_WARNING()} my={2} />
+          <MessageBox
+            level="warning"
+            message={LL.USER_WARNING()}
+            sx={{ mt: 2, mb: 2 }}
+          />
        )}

-        <Box display="flex" flexWrap="wrap">
+        <Box sx={{ display: 'flex', flexWrap: 'wrap' }}>
          {changed !== 0 && (
-            <Box flexGrow={1} sx={{ '& button': { mt: 2 } }}>
+            <Box sx={{ flexGrow: 1, '& button': { mt: 2 } }}>
              <ButtonRow>
                <Button
                  startIcon={<CancelIcon />}
@@ -270,7 +274,7 @@ const ManageUsers = () => {
              </ButtonRow>
            </Box>
          )}
-          <Box flexWrap="nowrap" whiteSpace="nowrap">
+          <Box sx={{ flexWrap: 'nowrap', whiteSpace: 'nowrap' }}>
            <ButtonRow>
              <Button
                startIcon={<PersonAddIcon />}
--- a/interface/src/app/status/SystemLog.tsx
+++ b/interface/src/app/status/SystemLog.tsx
@@ -266,7 +266,7 @@ const SystemLog = () => {

    return (
      <>
-        <Grid container spacing={2} alignItems="center">
+        <Grid container spacing={2} sx={{ alignItems: 'center' }}>
          <Grid>
            <TextField
              name="level"
--- a/interface/src/app/status/SystemMonitor.tsx
+++ b/interface/src/app/status/SystemMonitor.tsx
@@ -60,18 +60,16 @@ const SystemMonitor = () => {
  const { statusMessage, isUploading, progressValue } = useMemo(() => {
    const status = data?.status;

-    let message = '';
-    if (status && status >= SystemStatusCodes.SYSTEM_STATUS_UPLOADING) {
-      message = LL.WAIT_FIRMWARE();
-    } else if (status === SystemStatusCodes.SYSTEM_STATUS_PENDING_RESTART) {
-      message = LL.APPLICATION_RESTARTING();
-    } else if (status === SystemStatusCodes.SYSTEM_STATUS_NORMAL) {
-      message = LL.RESTARTING_PRE();
-    } else if (status === SystemStatusCodes.SYSTEM_STATUS_ERROR_UPLOAD) {
-      message = 'Upload Failed';
-    } else {
-      message = LL.RESTARTING_POST();
-    }
+    const message =
+      status && status >= SystemStatusCodes.SYSTEM_STATUS_UPLOADING
+        ? LL.WAIT_FIRMWARE()
+        : status === SystemStatusCodes.SYSTEM_STATUS_PENDING_RESTART
+          ? LL.APPLICATION_RESTARTING()
+          : status === SystemStatusCodes.SYSTEM_STATUS_NORMAL
+            ? LL.RESTARTING_PRE()
+            : status === SystemStatusCodes.SYSTEM_STATUS_ERROR_UPLOAD
+              ? 'Upload Failed'
+              : LL.RESTARTING_POST();

    const uploading =
      status !== undefined && status >= SystemStatusCodes.SYSTEM_STATUS_UPLOADING;
@@ -120,17 +118,15 @@ const SystemMonitor = () => {
          p: 3
        }}
      >
-        <Box display="flex" alignItems="center" flexDirection="column">
+        <Box sx={{ display: 'flex', alignItems: 'center', flexDirection: 'column' }}>
          <img
            src="/app/icon.png"
            alt="EMS-ESP"
            style={{ width: '40px', height: '40px', marginBottom: '16px' }}
          />
          <Typography
-            color="secondary"
+            sx={{ color: 'secondary', fontWeight: 400, textAlign: 'center' }}
            variant="h6"
-            fontWeight={400}
-            textAlign="center"
          >
            {statusMessage}
          </Typography>
@@ -150,11 +146,14 @@ const SystemMonitor = () => {
            </MessageBox>
          ) : (
            <>
-              <Typography mt={2} variant="h6" fontWeight={400} textAlign="center">
+              <Typography
+                sx={{ mt: 2, fontWeight: 400, textAlign: 'center' }}
+                variant="h6"
+              >
                {LL.PLEASE_WAIT()}&hellip;
              </Typography>
              {isUploading && (
-                <Box width="100%" pl={2} pr={2} py={2}>
+                <Box sx={{ width: '100%', pl: 2, pr: 2, py: 2 }}>
                  <LinearProgressWithLabel value={progressValue} />
                </Box>
              )}
--- a/interface/src/app/status/Version.tsx
+++ b/interface/src/app/status/Version.tsx
@@ -274,6 +274,7 @@ const InstallDialog = memo(
    fetchDevVersion,
    latestVersion,
    latestDevVersion,
+    upgradeImportantMessageType,
    downloadOnly,
    platform,
    LL,
@@ -284,6 +285,7 @@ const InstallDialog = memo(
    fetchDevVersion: boolean;
    latestVersion?: VersionInfo;
    latestDevVersion?: VersionInfo;
+    upgradeImportantMessageType: number;
    downloadOnly: boolean;
    platform: string;
    LL: TranslationFunctions;
@@ -307,12 +309,24 @@ const InstallDialog = memo(
          {`${LL.INSTALL()} ${fetchDevVersion ? LL.DEVELOPMENT() : LL.STABLE()} Firmware`}
        </DialogTitle>
        <DialogContent dividers>
-          <Typography mb={2}>
+          <Typography sx={{ mb: 2 }}>
            {LL.INSTALL_VERSION(
              downloadOnly ? LL.DOWNLOAD(1) : LL.INSTALL(),
              fetchDevVersion ? latestDevVersion?.name : latestVersion?.name
            )}
          </Typography>
+
+          {upgradeImportantMessageType === 1 && LL.UPGRADE_IMPORTANT_MESSAGES_1()}
+          {upgradeImportantMessageType === 2 && LL.UPGRADE_IMPORTANT_MESSAGES_2()}
+          <Typography sx={{ mt: 2 }}>
+            <Link
+              target="_blank"
+              to="https://docs.emsesp.org/FAQ#upgrading-the-firmware"
+              style={{ color: 'lightblue' }}
+            >
+              {LL.ONLINE_HELP()}
+            </Link>
+          </Typography>
        </DialogContent>
        <DialogActions>
          <Button
@@ -371,7 +385,9 @@ const InstallPartitionDialog = memo(
          {LL.INSTALL()} {LL.STORED_VERSIONS()}
        </DialogTitle>
        <DialogContent dividers>
-          <Typography mb={2}>{LL.INSTALL_VERSION(LL.INSTALL(), version)}</Typography>
+          <Typography sx={{ mb: 2 }}>
+            {LL.INSTALL_VERSION(LL.INSTALL(), version)}
+          </Typography>
        </DialogContent>
        <DialogActions>
          <Button
@@ -467,6 +483,26 @@ const Version = () => {
    immediate: false
  });

+  const [upgradeImportantMessageType, setUpgradeImportantMessageType] =
+    useState<number>(0);
+
+  const { send: checkUpgradeImportantMessages } = useRequest(
+    (version: string) =>
+      callAction({ action: 'upgradeImportantMessages', param: version }),
+    {
+      immediate: false
+    }
+  )
+    .onSuccess((event) => {
+      const upgradeImportantMessageType_n = (
+        event.data as { upgradeImportantMessageType: number }
+      ).upgradeImportantMessageType;
+      setUpgradeImportantMessageType(upgradeImportantMessageType_n);
+    })
+    .onError((error) => {
+      toast.error(String(error.error?.message || 'An error occurred'));
+    });
+
  // Memoized values
  const platform = useMemo(() => (data ? getPlatform(data) : ''), [data]);

@@ -532,10 +568,16 @@ const Version = () => {
    []
  );

-  const showFirmwareDialog = useCallback((useDevVersion: boolean) => {
-    setFetchDevVersion(useDevVersion);
-    setOpenInstallDialog(true);
-  }, []);
+  const showFirmwareDialog = useCallback(
+    (useDevVersion: boolean) => {
+      setFetchDevVersion(useDevVersion);
+      void checkUpgradeImportantMessages(
+        useDevVersion ? latestDevVersion?.name : latestVersion?.name
+      );
+      setOpenInstallDialog(true);
+    },
+    [latestDevVersion, latestVersion, fetchDevVersion]
+  );

  const closeInstallDialog = useCallback(() => {
    setOpenInstallDialog(false);
@@ -637,8 +679,8 @@ const Version = () => {

    return (
      <>
-        <Box p={2} border="1px solid grey" borderRadius={2}>
-          <Typography mb={1} variant="h6" color="primary">
+        <Box sx={{ p: 2, border: '1px solid #565656', borderRadius: 2 }}>
+          <Typography sx={{ mb: 1 }} variant="h6" color="primary">
            {LL.THIS_VERSION()}
          </Typography>

@@ -703,7 +745,7 @@ const Version = () => {

          {internetLive ? (
            <>
-              <Typography mt={4} mb={1} variant="h6" color="primary">
+              <Typography sx={{ mt: 4, mb: 1 }} variant="h6" color="primary">
                {LL.AVAILABLE_VERSION()}
              </Typography>

@@ -725,7 +767,7 @@ const Version = () => {
                    </Grid>
                    <Grid size={{ xs: 8, md: 10 }}>
                      {otherPartitions.map((partition) => (
-                        <Typography key={partition.partition} mb={1}>
+                        <Typography key={partition.partition} sx={{ mb: 1 }}>
                          {partition.version}
                          <IconButton
                            onClick={() =>
@@ -791,7 +833,7 @@ const Version = () => {
              </Grid>
            </>
          ) : (
-            <Typography mt={2} color="warning">
+            <Typography sx={{ mt: 2 }} color="warning">
              <WarningIcon color="warning" sx={{ verticalAlign: 'middle', mr: 2 }} />
              {LL.INTERNET_CONNECTION_REQUIRED()}
            </Typography>
@@ -815,6 +857,7 @@ const Version = () => {
                fetchDevVersion={fetchDevVersion}
                latestVersion={latestVersion}
                latestDevVersion={latestDevVersion}
+                upgradeImportantMessageType={upgradeImportantMessageType}
                downloadOnly={downloadOnly}
                platform={platform}
                LL={LL}
@@ -832,7 +875,7 @@ const Version = () => {
              <Typography sx={{ pt: 2, pb: 2 }} variant="h6" color="primary">
                {LL.UPLOAD()}
              </Typography>
-              <SingleUpload text={LL.UPLOAD_DROP_TEXT()} doRestart={doRestart} />
+              <SingleUpload doRestart={doRestart} />
            </>
          )}
        </Box>
--- a/interface/src/components/MessageBox.tsx
+++ b/interface/src/components/MessageBox.tsx
@@ -53,12 +53,16 @@ const MessageBox: FC<PropsWithChildren<MessageBoxProps>> = ({

  return (
    <Box
-      p={2}
-      display="flex"
-      alignItems="center"
-      borderRadius={1}
-      sx={{ backgroundColor, color: 'white', ...sx }}
      {...rest}
+      sx={{
+        display: 'flex',
+        alignItems: 'center',
+        borderRadius: 1,
+        backgroundColor,
+        color: 'white',
+        p: 2,
+        ...sx
+      }}
    >
      <Icon />
      {(message || children) && (
--- a/interface/src/components/layout/LayoutDrawer.tsx
+++ b/interface/src/components/layout/LayoutDrawer.tsx
@@ -29,7 +29,7 @@ const LayoutDrawerComponent = ({ mobileOpen, onClose }: LayoutDrawerProps) => {
    () => (
      <>
        <Toolbar disableGutters>
-          <Box display="flex" alignItems="center" px={2}>
+          <Box sx={{ display: 'flex', alignItems: 'center', p: 2 }}>
            <LayoutDrawerLogo src="/app/icon.png" alt={PROJECT_NAME} />
            <Typography variant="h6">{PROJECT_NAME}</Typography>
          </Box>
--- a/interface/src/components/layout/LayoutMenu.tsx
+++ b/interface/src/components/layout/LayoutMenu.tsx
@@ -51,9 +51,7 @@ const LayoutMenuComponent = () => {
              sx={{ my: 0 }}
              slotProps={{
                primary: {
-                  fontWeight: '600',
-                  mb: '2px',
-                  color: 'lightblue'
+                  sx: { fontWeight: 600, mb: '2px', color: 'lightblue' }
                }
              }}
            />
--- a/interface/src/components/loading/FormLoader.tsx
+++ b/interface/src/components/loading/FormLoader.tsx
@@ -32,8 +32,16 @@ const FormLoaderComponent = ({ errorMessage, onRetry }: FormLoaderProps) => {
    );
  }
  return (
-    <Box m={2} py={2} display="flex" alignItems="center" flexDirection="column">
-      <Box py={2}>
+    <Box
+      sx={{
+        m: 2,
+        py: 2,
+        display: 'flex',
+        alignItems: 'center',
+        flexDirection: 'column'
+      }}
+    >
+      <Box sx={{ p: 2 }}>
        <CircularProgress size={100} />
      </Box>
    </Box>
--- a/interface/src/components/loading/LoadingSpinner.tsx
+++ b/interface/src/components/loading/LoadingSpinner.tsx
@@ -15,12 +15,14 @@ const circularProgressStyles: SxProps<Theme> = (theme: Theme) => ({
 const LoadingSpinner = ({ height = '100%' }: LoadingSpinnerProps) => {
  return (
    <Box
-      display="flex"
-      alignItems="center"
-      justifyContent="center"
-      flexDirection="column"
-      padding={2}
-      height={height}
+      sx={{
+        display: 'flex',
+        alignItems: 'center',
+        justifyContent: 'center',
+        flexDirection: 'column',
+        padding: 2,
+        height
+      }}
    >
      <CircularProgress sx={circularProgressStyles} size={100} />
    </Box>
--- a/interface/src/components/upload/DragNdrop.tsx
+++ b/interface/src/components/upload/DragNdrop.tsx
@@ -1,4 +1,4 @@
-// Code inspired by Prince Azubuike from https://medium.com/@dprincecoder/creating-a-drag-and-drop-file-upload-component-in-react-a-step-by-step-guide-4d93b6cc21e0
+// drag/drop code inspired by Prince Azubuike from https://medium.com/@dprincecoder/creating-a-drag-and-drop-file-upload-component-in-react-a-step-by-step-guide-4d93b6cc21e0
 import {
  type ChangeEvent,
  type DragEvent,
@@ -6,12 +6,28 @@ import {
  useRef,
  useState
 } from 'react';
+import { Link } from 'react-router';
+import { toast } from 'react-toastify';

 import CancelIcon from '@mui/icons-material/Cancel';
 import CloudUploadIcon from '@mui/icons-material/CloudUpload';
 import UploadIcon from '@mui/icons-material/Upload';
-import { Box, Button, Typography, styled } from '@mui/material';
+import WarningIcon from '@mui/icons-material/Warning';
+import {
+  Box,
+  Button,
+  Dialog,
+  DialogActions,
+  DialogContent,
+  DialogTitle,
+  Typography,
+  styled
+} from '@mui/material';

+import { callAction } from 'api/app';
+
+import { dialogStyle } from '@/CustomTheme';
+import { useRequest } from 'alova/client';
 import { useI18nContext } from 'i18n/i18n-react';

 const DocumentUploader = styled(Box)<{ active?: boolean }>(({ theme, active }) => ({
@@ -58,6 +74,29 @@ const DragNdrop = ({ text, onFileSelected }: DragNdropProps) => {
  const [dragged, setDragged] = useState(false);
  const inputRef = useRef<HTMLInputElement | null>(null);
  const { LL } = useI18nContext();
+  const [showUpgradeDialog, setShowUpgradeDialog] = useState(false);
+  const [upgradeImportantMessageType, setUpgradeImportantMessageType] =
+    useState<number>(0);
+
+  const { send: checkUpgradeImportantMessages } = useRequest(
+    (version: string) =>
+      callAction({ action: 'upgradeImportantMessages', param: version }),
+    {
+      immediate: false
+    }
+  )
+    .onSuccess((event) => {
+      const upgradeImportantMessageType_n = (
+        event.data as { upgradeImportantMessageType: number }
+      ).upgradeImportantMessageType;
+      setUpgradeImportantMessageType(upgradeImportantMessageType_n);
+      if (upgradeImportantMessageType_n === 0) {
+        onFileSelected(file);
+      }
+    })
+    .onError((error) => {
+      toast.error(String(error.error?.message || 'An error occurred'));
+    });

  const checkFileExtension = (file: File) => {
    const validExtensions = ['.json', '.bin', '.md5'];
@@ -97,9 +136,8 @@ const DragNdrop = ({ text, onFileSelected }: DragNdropProps) => {

  const handleUploadClick = (event: MouseEvent<HTMLButtonElement>) => {
    event.stopPropagation();
-    if (file) {
-      onFileSelected(file);
-    }
+    void checkUpgradeImportantMessages(file?.name || '');
+    setShowUpgradeDialog(true);
  };

  const handleBrowseClick = () => {
@@ -158,6 +196,55 @@ const DragNdrop = ({ text, onFileSelected }: DragNdropProps) => {
              {LL.UPLOAD()}
            </Button>
          </Box>
+          {showUpgradeDialog && upgradeImportantMessageType > 0 && (
+            <Dialog
+              sx={dialogStyle}
+              open={showUpgradeDialog}
+              onClose={() => setShowUpgradeDialog(false)}
+            >
+              <DialogTitle>
+                <WarningIcon
+                  color="warning"
+                  sx={{ fontSize: 18, verticalAlign: 'middle' }}
+                />
+                &nbsp;&nbsp;
+                {LL.UPGRADE_IMPORTANT_MESSAGES()}
+              </DialogTitle>
+              <DialogContent dividers>
+                {upgradeImportantMessageType === 1 &&
+                  LL.UPGRADE_IMPORTANT_MESSAGES_1()}
+                {upgradeImportantMessageType === 2 &&
+                  LL.UPGRADE_IMPORTANT_MESSAGES_2()}
+                <Typography sx={{ mt: 2 }}>
+                  <Link
+                    target="_blank"
+                    to="https://docs.emsesp.org/FAQ#upgrading-the-firmware"
+                    style={{ color: 'lightblue' }}
+                  >
+                    {LL.ONLINE_HELP()}
+                  </Link>
+                </Typography>
+              </DialogContent>
+              <DialogActions>
+                <Button
+                  startIcon={<CancelIcon />}
+                  variant="outlined"
+                  onClick={() => setShowUpgradeDialog(false)}
+                  color="secondary"
+                >
+                  {LL.CANCEL()}
+                </Button>
+                <Button
+                  startIcon={<UploadIcon />}
+                  variant="outlined"
+                  onClick={() => onFileSelected(file)}
+                  color="primary"
+                >
+                  {LL.UPLOAD()}
+                </Button>
+              </DialogActions>
+            </Dialog>
+          )}
        </>
      )}
    </DocumentUploader>
--- a/interface/src/components/upload/SingleUpload.tsx
+++ b/interface/src/components/upload/SingleUpload.tsx
@@ -13,11 +13,10 @@ import DragNdrop from './DragNdrop';
 import { LinearProgressWithLabel } from './LinearProgressWithLabel';

 interface SingleUploadProps {
-  text: string;
  doRestart: () => void;
 }

-const SingleUpload = ({ text, doRestart }: SingleUploadProps) => {
+const SingleUpload = ({ doRestart }: SingleUploadProps) => {
  const [md5, setMd5] = useState<string>();
  const [file, setFile] = useState<File>();
  const { LL } = useI18nContext();
@@ -58,7 +57,7 @@ const SingleUpload = ({ text, doRestart }: SingleUploadProps) => {
    <>
      {isUploading ? (
        <>
-          <Box width="100%" pl={2} pr={2}>
+          <Box sx={{ width: '100%', pl: 2, pr: 2 }}>
            <LinearProgressWithLabel
              value={
                progress.total === 0 || progress.loaded === 0
@@ -81,11 +80,11 @@ const SingleUpload = ({ text, doRestart }: SingleUploadProps) => {
          </Button>
        </>
      ) : (
-        <DragNdrop text={text} onFileSelected={setFile} />
+        <DragNdrop text={LL.UPLOAD_DROP_TEXT()} onFileSelected={setFile} />
      )}

      {md5 && (
-        <Box mt={2}>
+        <Box sx={{ mt: 2 }}>
          <Typography variant="body2">{'MD5: ' + md5}</Typography>
        </Box>
      )}
--- a/interface/src/i18n/cz/index.ts
+++ b/interface/src/i18n/cz/index.ts
@@ -186,7 +186,8 @@ const cz: Translation = {
  BUFFER_SIZE: 'Maximální velikost vyrovnávací paměti',
  COMPACT: 'Kompaktní',
  DOWNLOAD_SETTINGS_TEXT: 'Vytvořte zálohu svého nastavení a konfigurace',
-  DOWNLOAD_SETTINGS_TEXT2: 'Exportovat všechna data',
+  DOWNLOAD_SETTINGS_TEXT2: 'Exportovat všechny hodnoty',
+  DOWNLOAD_SYSTEM_BACKUP: 'Systémová záloha',
  UPLOAD_TEXT: 'Nahrajte nový soubor firmwaru (.bin) nebo záložní soubor (.json)',
  UPLOAD_DROP_TEXT: 'Přetáhněte soubor sem nebo klikněte pro výběr',
  ERROR: 'Neočekávaná chyba, zkuste to prosím znovu',
@@ -357,7 +358,13 @@ const cz: Translation = {
  FIRMWARE_VERSION_INFO: 'Informace o verzi firmwaru',
  NO_DATA: 'Žádná data',
  USER_PROFILE: 'Uživatelský profil',
-  STORED_VERSIONS: 'Uložené verze'
+  STORED_VERSIONS: 'Uložené verze',
+  ONLINE_HELP: 'online nápověda',
+  UPGRADE_IMPORTANT_MESSAGES: 'Aktualizovat důležité zprávy',
+  UPGRADE_IMPORTANT_MESSAGES_1: 'Tato aktualizace vyžaduje obnovení továrního nastavení. Ujistěte se, že jste vytvořili zálohu své konfigurace a nastavení před pokračováním a nahrajte ji po instalaci nové verze.',
+  UPGRADE_IMPORTANT_MESSAGES_2: 'Aktualizujete se na novou hlavní verzi. Ujistěte se, že jste přečetli ChangeLog pro jakékoliv závažné změny.',
+  WARNING_SYSTEM_BACKUP: 'Toto vytvoří zálohu vašich celých systémových konfigurací a nastavení. Všechna hesla budou v zálohovém souboru čitelná. Buďte opatrní při sdílení! Opravdu chcete pokračovat?'
+
 };

 export default cz;
--- a/interface/src/i18n/de/index.ts
+++ b/interface/src/i18n/de/index.ts
@@ -186,7 +186,8 @@ const de: Translation = {
  BUFFER_SIZE: 'Max. Puffergröße',
  COMPACT: 'Kompakte Darstellung',
  DOWNLOAD_SETTINGS_TEXT: 'Erstellen Sie eine Sicherung Ihrer Konfigurationen und Einstellungen',
-  DOWNLOAD_SETTINGS_TEXT2: 'Exportiere alle Daten',
+  DOWNLOAD_SETTINGS_TEXT2: 'Exportiere alle Werte',
+  DOWNLOAD_SYSTEM_BACKUP: 'System Sicherung',
  UPLOAD_TEXT: 'Laden Sie eine neue Firmware-Datei (.bin) oder eine Sicherungsdatei (.json) hoch',
  UPLOAD_DROP_TEXT: 'Legen Sie eine Firmware-Datei (.bin) ab oder klicken Sie hier',
  ERROR: 'Unerwarteter Fehler, bitte versuchen Sie es erneut.',
@@ -357,7 +358,13 @@ const de: Translation = {
  FIRMWARE_VERSION_INFO: 'Firmware-Versionsinformation',
  NO_DATA: 'Keine Daten',
  USER_PROFILE: 'Benutzerprofil',
-  STORED_VERSIONS: 'Gespeicherte Versionen'
+  STORED_VERSIONS: 'Gespeicherte Versionen',
+  ONLINE_HELP: 'Online-Hilfe',
+  UPGRADE_IMPORTANT_MESSAGES: 'Wichtige Nachrichten aktualisieren',
+  UPGRADE_IMPORTANT_MESSAGES_1: 'Diese Aktualisierung erfordert eine Werkseinstellung. Stellen Sie sicher, dass Sie eine Sicherung Ihrer Konfiguration und Einstellungen vor dem Fortfahren erstellt haben und diese nach der Installation der neuen Version hochladen.',
+  UPGRADE_IMPORTANT_MESSAGES_2: 'Sie aktualisieren auf eine neue Hauptversion. Stellen Sie sicher, dass Sie den ChangeLog für alle wichtigen Änderungen gelesen haben.',
+  WARNING_SYSTEM_BACKUP: 'Dies wird eine Sicherung Ihrer vollständigen Systemkonfiguration und -einstellungen erstellen. Alle Passwörter werden im Sicherungsdatei lesbar sein. Seien Sie vorsichtig beim Teilen! Möchten Sie fortfahren?'
+
 };

 export default de;
--- a/interface/src/i18n/en/index.ts
+++ b/interface/src/i18n/en/index.ts
@@ -186,7 +186,8 @@ const en: Translation = {
  BUFFER_SIZE: 'Max Buffer Size',
  COMPACT: 'Compact',
  DOWNLOAD_SETTINGS_TEXT: 'Create a backup of your configuration and settings',
-  DOWNLOAD_SETTINGS_TEXT2: 'Export all data',
+  DOWNLOAD_SETTINGS_TEXT2: 'Export all values',
+  DOWNLOAD_SYSTEM_BACKUP: 'System Backup',
  UPLOAD_TEXT: 'Upload a new firmware file (.bin) or a backup file (.json)',
  UPLOAD_DROP_TEXT: 'Drop a firmware .bin file or click here',
  ERROR: 'Unexpected Error, please try again',
@@ -357,7 +358,13 @@ const en: Translation = {
  FIRMWARE_VERSION_INFO: 'Firmware Version Information',
  NO_DATA: 'No data',
  USER_PROFILE: 'User Profile',
-  STORED_VERSIONS: 'Stored Versions'
+  STORED_VERSIONS: 'Stored Versions',
+  ONLINE_HELP: 'online help',
+  UPGRADE_IMPORTANT_MESSAGES: 'Upgrade Important Messages',
+  UPGRADE_IMPORTANT_MESSAGES_1: 'This upgrade requires a factory reset. Make sure you have made a backup of your configuration and settings before continuing, and upload this after the new version is installed.',
+  UPGRADE_IMPORTANT_MESSAGES_2: 'You are upgrading to a new major version. Make sure you have read the ChangeLog for any breaking changes.',
+  WARNING_SYSTEM_BACKUP: 'This will create a backup of your full system configuration and settings. All passwords will be readable in the backup file. Be careful with sharing! Do you want to continue?'
+
 };

 export default en;
--- a/interface/src/i18n/fr/index.ts
+++ b/interface/src/i18n/fr/index.ts
@@ -186,7 +186,8 @@ const fr: Translation = {
  BUFFER_SIZE: 'Max taille du buffer',
  COMPACT: 'Compact',
  DOWNLOAD_SETTINGS_TEXT: 'Créer une sauvegarde de vos paramètres et configurations',
-  DOWNLOAD_SETTINGS_TEXT2: 'Exporter toutes les données',
+  DOWNLOAD_SETTINGS_TEXT2: 'Exporter toutes les valeurs',
+  DOWNLOAD_SYSTEM_BACKUP: 'Sauvegarde système',
  UPLOAD_TEXT: 'Télécharger un nouveau fichier firmware (.bin) ou une sauvegarde (.json)',
  UPLOAD_DROP_TEXT: 'Drop a firmware .bin file or click here',
  ERROR: 'Erreur inattendue, veuillez réessayer',
@@ -357,7 +358,13 @@ const fr: Translation = {
  FIRMWARE_VERSION_INFO: 'Informations sur la version du firmware',
  NO_DATA: 'Aucune donnée',
  USER_PROFILE: 'Profil utilisateur',
-  STORED_VERSIONS: 'Versions stockées'
+  STORED_VERSIONS: 'Versions stockées',
+  ONLINE_HELP: 'aide en ligne',
+  UPGRADE_IMPORTANT_MESSAGES: 'Mettre à jour les messages importants',
+  UPGRADE_IMPORTANT_MESSAGES_1: 'Cette mise à jour nécessite une réinitialisation de fabrique. Assurez-vous d\'avoir créé une sauvegarde de vos configurations et paramètres avant de continuer et de la charger après l\'installation de la nouvelle version.',
+  UPGRADE_IMPORTANT_MESSAGES_2: 'Vous mettez à jour vers une nouvelle version majeure. Assurez-vous de lire le ChangeLog pour tout changement important.',
+  WARNING_SYSTEM_BACKUP: 'Cela créera une sauvegarde de votre configuration et paramètres complets. Tous les mots de passe seront lisibles dans le fichier de sauvegarde. Soyez prudent avec le partage ! Voulez-vous continuer ?'
+
 };

 export default fr;
--- a/interface/src/i18n/it/index.ts
+++ b/interface/src/i18n/it/index.ts
@@ -186,7 +186,8 @@ const it: Translation = {
  BUFFER_SIZE: 'Max Buffer Size',
  COMPACT: 'Compatto',
  DOWNLOAD_SETTINGS_TEXT: 'Create a backup of your configuration and settings',
-  DOWNLOAD_SETTINGS_TEXT2: 'Esporta tutti i dati',
+  DOWNLOAD_SETTINGS_TEXT2: 'Esporta tutti i valori',
+  DOWNLOAD_SYSTEM_BACKUP: 'Backup sistema',
  UPLOAD_TEXT: 'Upload a new firmware file (.bin) or a backup file (.json)',
  UPLOAD_DROP_TEXT: 'Drop a firmware .bin file or click here',
  ERROR: 'Errore Inaspettato, prego tenta ancora',
@@ -357,7 +358,13 @@ const it: Translation = {
  FIRMWARE_VERSION_INFO: 'Informazioni sulla versione del firmware',
  NO_DATA: 'Nessun dato',
  USER_PROFILE: 'Profilo utente',
-  STORED_VERSIONS: 'Versioni memorizzate'
+  STORED_VERSIONS: 'Versioni memorizzate',
+  ONLINE_HELP: 'aiuto online',
+  UPGRADE_IMPORTANT_MESSAGES: 'Aggiorna Messaggi Importanti',
+  UPGRADE_IMPORTANT_MESSAGES_1: 'Questa aggiornamento richiede un ripristino di fabbrica. Assicurati di aver creato un backup delle tue configurazioni e impostazioni prima di continuare e di caricarlo dopo l\'installazione della nuova versione.',
+  UPGRADE_IMPORTANT_MESSAGES_2: 'Stai aggiornando a una nuova versione principale. Assicurati di aver letto il ChangeLog per qualsiasi cambiamento importante.',
+  WARNING_SYSTEM_BACKUP: 'Questo creerà un backup delle tue configurazioni e impostazioni complete. Tutte le password saranno leggibili nel file di backup. Sei sicuro di voler continuare?'
+
 };

 export default it;
--- a/interface/src/i18n/nl/index.ts
+++ b/interface/src/i18n/nl/index.ts
@@ -186,7 +186,8 @@ const nl: Translation = {
  BUFFER_SIZE: 'Max buffer grootte',
  COMPACT: 'Compact',
  DOWNLOAD_SETTINGS_TEXT: 'Maak een back-up van uw configuratie en instellingen',
-  DOWNLOAD_SETTINGS_TEXT2: 'Exporteer alle data',
+  DOWNLOAD_SETTINGS_TEXT2: 'Exporteer alle waarden',
+  DOWNLOAD_SYSTEM_BACKUP: 'Systeem Backup',
  UPLOAD_TEXT: 'Upload een nieuw firmwarebestand (.bin) of een back-upbestand (.json)',
  UPLOAD_DROP_TEXT: 'Sleep en firmware .bin bestand hierheen of klik hier',
  ERROR: 'Onverwachte fout, probeer opnieuw',
@@ -357,7 +358,13 @@ const nl: Translation = {
  FIRMWARE_VERSION_INFO: 'Informatie over firmwareversie',
  NO_DATA: 'Geen data',
  USER_PROFILE: 'Gebruikersprofiel',
-  STORED_VERSIONS: 'Opgeslagen versies'
+  STORED_VERSIONS: 'Opgeslagen versies',
+  ONLINE_HELP: 'online help',
+  UPGRADE_IMPORTANT_MESSAGES: 'Upgrade Belangrijke Berichten',
+  UPGRADE_IMPORTANT_MESSAGES_1: 'Deze upgrade vereist een fabrieksinstelling. Zorg ervoor dat u een back-up van uw configuratie en instellingen hebt gemaakt voordat u doorgaat en upload deze na de installatie van de nieuwe versie.',
+  UPGRADE_IMPORTANT_MESSAGES_2: 'U updatet naar een nieuwe grote versie. Zorg ervoor dat u de ChangeLog hebt gelezen voor alle brekende wijzigingen.',
+  WARNING_SYSTEM_BACKUP: 'Dit zal een back-up van uw volledige systeemconfiguratie en instellingen maken. Alle wachtwoorden zijn leesbaar in het back-upbestand. Wees voorzichtig bij delen! Wilt u doorgaan?'
+
 };

 export default nl;
--- a/interface/src/i18n/no/index.ts
+++ b/interface/src/i18n/no/index.ts
@@ -186,7 +186,8 @@ const no: Translation = {
  BUFFER_SIZE: 'Max Buffer Størrelse',
  COMPACT: 'Komprimere',
  DOWNLOAD_SETTINGS_TEXT: 'Lag en sikkerhetskopi av dine konfigurasjon og innstillinger',
-  DOWNLOAD_SETTINGS_TEXT2: 'Eksporter alle data',
+  DOWNLOAD_SETTINGS_TEXT2: 'Eksporter alle verdier',
+  DOWNLOAD_SYSTEM_BACKUP: 'System Sikkerhetskopi',
  UPLOAD_TEXT: 'Last opp en ny firmware fil (.bin) eller en sikkerhetskopi fil (.json)',
  UPLOAD_DROP_TEXT: 'Dropp en firmware fil (.bin) eller klikk her',
  ERROR: 'Ukjent feil, prøv igjen',
@@ -357,7 +358,13 @@ const no: Translation = {
  FIRMWARE_VERSION_INFO: 'Informasjon om firmwareversjon',
  NO_DATA: 'Ingen data',
  USER_PROFILE: 'Brukerprofil',
-  STORED_VERSIONS: 'Lagret versjoner'
+  STORED_VERSIONS: 'Lagret versjoner',
+  ONLINE_HELP: 'online hjelp',
+  UPGRADE_IMPORTANT_MESSAGES: 'Oppdater viktige meldinger',
+  UPGRADE_IMPORTANT_MESSAGES_1: 'Denne oppdateringen krever en fabriksinstilling. Sørg for at du har laget en sikkerhetskopi av din konfigurasjon og innstillinger før du fortsetter, og last denne opp etter at den nye versjonen er installert.',
+  UPGRADE_IMPORTANT_MESSAGES_2: 'Du oppdaterer til en ny hovedversjon. Sørg for at du har lest ChangeLog for eventuelle bruddende endringer.',
+  WARNING_SYSTEM_BACKUP: 'Dette vil lage en sikkerhetskopi av din fullstendige systemkonfigurasjon og innstillinger. Alle passord vil være lesbare i sikkerhetskopien. Vær forsiktig med deling! Vil du fortsette?'
+
 };

 export default no;
--- a/interface/src/i18n/pl/index.ts
+++ b/interface/src/i18n/pl/index.ts
@@ -186,7 +186,8 @@ const pl: BaseTranslation = {
  BUFFER_SIZE: 'Maksymalna pojemność bufora (ilość wpisów)',
  COMPACT: 'Kompaktowy',
  DOWNLOAD_SETTINGS_TEXT: 'Utwórz kopię swoich ustawień i konfiguracji',
-  DOWNLOAD_SETTINGS_TEXT2: 'Eksportuj wszystkie dane',
+  DOWNLOAD_SETTINGS_TEXT2: 'Eksportuj wszystkie wartości',
+  DOWNLOAD_SYSTEM_BACKUP: 'Kopia zapasowa systemu',
  UPLOAD_TEXT: 'Wgraj nowy plik firmware (.bin) lub kopię ustawień (.json)',
  UPLOAD_DROP_TEXT: 'Upuść plik firmware .bin lub kliknij tutaj',
  ERROR: 'Nieoczekiwany błąd, spróbuj ponownie!',
@@ -357,7 +358,13 @@ const pl: BaseTranslation = {
  FIRMWARE_VERSION_INFO: 'Informacje o wersji firmware',
  NO_DATA: 'Brak danych',
  USER_PROFILE: 'Profil użytkownika',
-  STORED_VERSIONS: 'Zapisane wersje'
+  STORED_VERSIONS: 'Zapisane wersje',
+  ONLINE_HELP: 'pomoc online',
+  UPGRADE_IMPORTANT_MESSAGES: 'Aktualizuj ważne wiadomości',
+  UPGRADE_IMPORTANT_MESSAGES_1: 'Ta aktualizacja wymaga resetu fabrycznego. Upewnij się, że masz utworzoną kopię swoich ustawień i konfiguracji przed kontynuowaniem i przesuń ją po zainstalowaniu nowej wersji.',
+  UPGRADE_IMPORTANT_MESSAGES_2: 'Aktualizujesz się do nowej głównej wersji. Upewnij się, że przeczytałeś ChangeLog dla wszelkich istotnych zmian.',
+  WARNING_SYSTEM_BACKUP: 'To spowoduje utworzenie kopii zapasowej całej konfiguracji i ustawień systemu. Wszystkie hasła będą widoczne w pliku kopii zapasowej. Bądź ostrożny przy udostępnianiu! Chcesz kontynuować?'
+
 };

 export default pl;
--- a/interface/src/i18n/sk/index.ts
+++ b/interface/src/i18n/sk/index.ts
@@ -4,7 +4,7 @@ const sk: Translation = {
  LANGUAGE: 'Jazyk',
  RETRY: 'Opakovať',
  LOADING: 'Načítanie',
-  IS_REQUIRED: '{0} je požadovaných',
+  IS_REQUIRED: '{0} je požadovaná',
  SIGN_IN: 'Prihlásiť sa',
  SIGN_OUT: 'Odhlásiť sa',
  USERNAME: 'Užívateľské meno',
@@ -186,7 +186,8 @@ const sk: Translation = {
  BUFFER_SIZE: 'Buffer-max. veľkosť',
  COMPACT: 'Kompaktné',
  DOWNLOAD_SETTINGS_TEXT: 'Vytvorte zálohu svojej konfigurácie a nastavení',
-  DOWNLOAD_SETTINGS_TEXT2: 'Exportovať všetky dáta',
+  DOWNLOAD_SETTINGS_TEXT2: 'Exportovať všetky hodnoty',
+  DOWNLOAD_SYSTEM_BACKUP: 'Systémová záloha',
  UPLOAD_TEXT: 'Nahrajte nový súbor firmvéru (.bin) alebo súbor zálohy (.json)',
  UPLOAD_DROP_TEXT: 'Presuňte súbor .bin firmvéru alebo kliknite sem',
  ERROR: 'Neočakávaná chyba, prosím skúste to znova',
@@ -275,11 +276,11 @@ const sk: Translation = {
  NETWORK_SUBNET: 'Maska podsiete',
  NETWORK_DNS: 'DNS servery',
  ADDRESS_OF: '{0} adresa',
-  ADMINISTRATOR: 'Administrator',
+  ADMINISTRATOR: 'Administrátor',
  GUEST: 'Hosť',
-  NEW: 'Nová',
+  NEW: 'Novú',
  NEW_NAME_OF: 'Nový názov {0}',
-  ENTITY: 'entita',
+  ENTITY: 'entitu',
  MIN: 'min',
  MAX: 'max',
  BLOCK_NAVIGATE_1: 'Máte neuložené zmeny',
@@ -357,7 +358,13 @@ const sk: Translation = {
  FIRMWARE_VERSION_INFO: 'Informácie o verzii firmware',
  NO_DATA: 'Žiadne dáta',
  USER_PROFILE: 'Profil používateľa',
-  STORED_VERSIONS: 'Uložené verzie'
+  STORED_VERSIONS: 'Uložené verzie',
+  ONLINE_HELP: 'online pomoc',
+  UPGRADE_IMPORTANT_MESSAGES: 'Aktualizovať dôležité správy',
+  UPGRADE_IMPORTANT_MESSAGES_1: 'Táto aktualizácia vyžaduje reštart základných nastavení. Uistite sa, že ste vytvorili zálohu svojich konfigurácií a nastavení pred pokračovaním a nahrajte ju po instalácii novej verzie.',
+  UPGRADE_IMPORTANT_MESSAGES_2: 'Aktualizujete sa na novú hlavnú verziu. Uistite sa, že ste prečítali ChangeLog pre akékoľvek dôležité zmeny.',
+  WARNING_SYSTEM_BACKUP: 'Toto vytvorí zálohu všetkých vašich celých systémových konfigurácií a nastavení. Všetky hesla budú čitateľné v zálohovom súbore. Buďte opatrní pri zdieľaní! Chcete pokračovať?'
+
 };

 export default sk;
--- a/interface/src/i18n/sv/index.ts
+++ b/interface/src/i18n/sv/index.ts
@@ -186,7 +186,8 @@ const sv: Translation = {
  BUFFER_SIZE: 'Max bufferstorlek',
  COMPACT: 'Komprimerad',
  DOWNLOAD_SETTINGS_TEXT: 'Skapa en säkerhetskopia av din konfiguration och inställningar',
-  DOWNLOAD_SETTINGS_TEXT2: 'Exportera alla data',
+  DOWNLOAD_SETTINGS_TEXT2: 'Exportera alla värden',
+  DOWNLOAD_SYSTEM_BACKUP: 'System säkerhetskopia',
  UPLOAD_TEXT: 'Ladda upp en ny firmwarefil (.bin) eller en säkerhetskopiafil (.json)',
  UPLOAD_DROP_TEXT: 'Droppa en firmware .bin fil eller klicka här',
  ERROR: 'Okänt fel, var god försök igen',
@@ -357,7 +358,13 @@ const sv: Translation = {
  FIRMWARE_VERSION_INFO: 'Information om firmwareversion',
  NO_DATA: 'Ingen data',
  USER_PROFILE: 'Användarprofil',
-  STORED_VERSIONS: 'Lagrad versioner'
+  STORED_VERSIONS: 'Lagrad versioner',
+  ONLINE_HELP: 'online hjälp',
+  UPGRADE_IMPORTANT_MESSAGES: 'Uppdatera viktiga meddelanden',
+  UPGRADE_IMPORTANT_MESSAGES_1: 'Denna uppdatering kräver en fabriksåterställning. Se till att du har gjort en säkerhetskopia av din konfiguration och inställningar innan du fortsätter och ladda upp denna efter att den nya versionen är installerad.',
+  UPGRADE_IMPORTANT_MESSAGES_2: 'Du uppdaterar till en ny huvudversion. Se till att du har läst ChangeLog för eventuella brkande ändringar.',
+  WARNING_SYSTEM_BACKUP: 'Detta kommer att skapa en säkerhetskopia av din fullständiga systemkonfiguration och inställningar. Alla lösenord kommer att vara läsbara i säkerhetskopien. Var försiktig med att dela! Vill du fortsätta?'
+
 };

 export default sv;
--- a/interface/src/i18n/tr/index.ts
+++ b/interface/src/i18n/tr/index.ts
@@ -186,7 +186,8 @@ const tr: Translation = {
  BUFFER_SIZE: 'En fazla bellek boyutu',
  COMPACT: 'Sıkışık',
  DOWNLOAD_SETTINGS_TEXT: 'Yapılandırma ve ayarlarınızın yedekleme yapın',
-  DOWNLOAD_SETTINGS_TEXT2: 'Tüm verileri dışarı al',
+  DOWNLOAD_SETTINGS_TEXT2: 'Tüm değerleri dışarı al',
+  DOWNLOAD_SYSTEM_BACKUP: 'Sistem yedekleme',
  UPLOAD_TEXT: 'Yeni bir firmware dosyası (.bin) veya yedek dosyası (.json) yükle',
  UPLOAD_DROP_TEXT: 'Bir firmware .bin dosyası veya buraya tıklayın',
  ERROR: 'Beklenemedik hata, lütfen tekrar deneyin.',
@@ -357,7 +358,13 @@ const tr: Translation = {
  FIRMWARE_VERSION_INFO: 'Firmware Sürüm Bilgisi',
  NO_DATA: 'Hiçbir veri yok',
  USER_PROFILE: 'Kullanıcı Profili',
-  STORED_VERSIONS: 'Kaydedilmiş Sürümler'
+  STORED_VERSIONS: 'Kaydedilmiş Sürümler',
+  ONLINE_HELP: 'online yardım',
+  UPGRADE_IMPORTANT_MESSAGES: 'Önemli Mesajları Güncelle',
+  UPGRADE_IMPORTANT_MESSAGES_1: 'Bu güncelleme továrnı ayarlarını gerektirir. Yapılandırmanızı ve ayarlarınızı önce yedekleyin ve ardından yeni sürüm yüklendikten sonra yükleyin.',
+  UPGRADE_IMPORTANT_MESSAGES_2: 'Yeni bir büyük sürüme yükselteceksiniz. Değişiklikleri ChangeLogı okuduğunuzdan emin olun.',
+  WARNING_SYSTEM_BACKUP: 'Bu, sistem yapılandırmanızı ve ayarlarınızın bir yedeklemesi oluşturacaktır. Tüm şifreler yedekleme dosyasında okunabilir olacaktır. Paylaşırken dikkatli olun! Devam etmek istediğinize emin misiniz?'
+
 };

 export default tr;
--- a/interface/src/utils/file.ts
+++ b/interface/src/utils/file.ts
@@ -23,6 +23,8 @@ export const saveFile = (
    }, 100);
  } catch (error) {
    console.error('Failed to save file:', error);
-    throw new Error(`Unable to save file: ${filename}${extension}`);
+    throw new Error(`Unable to save file: ${filename}${extension}`, {
+      cause: error
+    });
  }
 };
--- a/interface/src/utils/useInterval.ts
+++ b/interface/src/utils/useInterval.ts
@@ -1,6 +1,6 @@
 import { useEffect, useRef } from 'react';

-const DEFAULT_DELAY = 3000;
+const DEFAULT_DELAY = 5000;

 /**
 * Custom hook for setting up an interval with proper cleanup
--- a/interface/vite.config.ts
+++ b/interface/vite.config.ts
@@ -2,9 +2,8 @@ import preact from '@preact/preset-vite';
 import fs from 'fs';
 import path from 'path';
 import { visualizer } from 'rollup-plugin-visualizer';
-import { Plugin, defineConfig } from 'vite';
+import { Plugin, PluginOption, defineConfig } from 'vite';
 import viteImagemin from 'vite-plugin-imagemin';
-import viteTsconfigPaths from 'vite-tsconfig-paths';
 import zlib from 'zlib';

 // @ts-expect-error - mock server doesn't have type declarations
@@ -99,16 +98,31 @@ const createPreactPlugin = (devToolsEnabled: boolean) =>
    prefreshEnabled: false
  });

+// Patch preact/compat to export stub React 19 APIs (use, useOptimistic) so that
+// react-router v7 doesn't trigger IMPORT_IS_UNDEFINED warnings from Rolldown.
+const preactCompatPatchPlugin = (): Plugin => ({
+  name: 'preact-compat-react19-patch',
+  transform(code, id) {
+    if (id.includes('preact') && id.includes('compat.module.js')) {
+      return {
+        code:
+          code +
+          '\nexport var use = undefined;\nexport var useOptimistic = undefined;\n',
+        map: null
+      };
+    }
+    return undefined;
+  }
+});
+
 // Common base plugins
 const createBasePlugins = (
  devToolsEnabled: boolean,
  includeBundleReporter = true
-) => {
-  const plugins = [
+): PluginOption[] => {
+  const plugins: PluginOption[] = [
    createPreactPlugin(devToolsEnabled),
-    viteTsconfigPaths({
-      projects: ['./tsconfig.json']
-    })
+    preactCompatPatchPlugin()
  ];
  if (includeBundleReporter) {
    plugins.push(bundleSizeReporter());
@@ -234,7 +248,8 @@ export default defineConfig(
        plugins: [...createBasePlugins(true, true), mockServer()],
        resolve: {
          alias: RESOLVE_ALIASES,
-          extensions: RESOLVE_EXTENSIONS
+          extensions: RESOLVE_EXTENSIONS,
+          tsconfigPaths: true
        },
        server: {
          open: true,
@@ -263,7 +278,8 @@ export default defineConfig(
        plugins: createBasePlugins(false, true),
        resolve: {
          alias: RESOLVE_ALIASES,
-          extensions: RESOLVE_EXTENSIONS
+          extensions: RESOLVE_EXTENSIONS,
+          tsconfigPaths: true
        },
        build: {
          ...createBaseBuildConfig(),
@@ -297,7 +313,8 @@ export default defineConfig(
      ],
      resolve: {
        alias: RESOLVE_ALIASES,
-        extensions: RESOLVE_EXTENSIONS
+        extensions: RESOLVE_EXTENSIONS,
+        tsconfigPaths: true
      },
      build: {
        ...createBaseBuildConfig(),
@@ -306,8 +323,7 @@ export default defineConfig(
        rollupOptions: {
          treeshake: {
            moduleSideEffects: false,
-            propertyReadSideEffects: false,
-            tryCatchDeoptimization: false,
+            propertyReadSideEffects: false as const,
            unknownGlobalSideEffects: false
          },
          output: {
--- a/lib/OneWire/OneWire.h
+++ b/lib/OneWire/OneWire.h
@@ -148,9 +148,7 @@
 #elif defined(ARDUINO_ARCH_ESP32)
 #include <driver/rtc_io.h>
 #include <soc/gpio_struct.h>
-#if ESP_IDF_VERSION_MAJOR >= 5
 #include "soc/gpio_periph.h"
-#endif // ESP_IDF_VERSION_MAJOR >= 5
 #define PIN_TO_BASEREG(pin) (0)
 #define PIN_TO_BITMASK(pin) (pin)
 #define IO_REG_TYPE uint32_t
--- a/lib/esp32-psram/src/esp32-psram.h
+++ b/lib/esp32-psram/src/esp32-psram.h
@@ -12,7 +12,9 @@
 // Include all library components
 #include "esp32-psram/AllocatorPSRAM.h"   // PSRAM-backed vector
 #include "esp32-psram/VectorPSRAM.h"   // PSRAM-backed vector
-#include "esp32-psram/VectorHIMEM.h"   // HIMEM-backed vector
+#if CONFIG_IDF_TARGET_ESP32
+#include "esp32-psram/VectorHIMEM.h"   // HIMEM-backed vector (ESP32 only)
+#endif
 // #include "esp32-psram/InMemoryFile.h"    // File interface using vectors
 // #include "esp32-psram/PSRAM.h"         // PSRAM file system
 // #include "esp32-psram/HIMEM.h"         // HIMEM file system
--- a/lib/esp32-psram/src/esp32-psram/HimemBlock.h
+++ b/lib/esp32-psram/src/esp32-psram/HimemBlock.h
@@ -1,5 +1,8 @@
 #pragma once

+// HIMEM is only available on original ESP32
+#if CONFIG_IDF_TARGET_ESP32
+
 #include <algorithm>
 #include <limits>
 #include <memory>
@@ -360,3 +363,5 @@ class HimemBlock {
 };

 }  // namespace esp32_psram
+
+#endif  // CONFIG_IDF_TARGET_ESP32
--- a/lib/esp32-psram/src/esp32-psram/RingBufferStream.h
+++ b/lib/esp32-psram/src/esp32-psram/RingBufferStream.h
@@ -238,7 +238,9 @@ using RingBufferStreamPSRAM = RingBufferStream<VectorPSRAM<uint8_t>>;
 /**
 * @brief Type alias for a RingBufferStream that uses HIMEM-backed vector storage
 */
+#if CONFIG_IDF_TARGET_ESP32
 using RingBufferStreamHIMEM = RingBufferStream<VectorHIMEM<uint8_t>>;
+#endif

 /**
 * @brief Type alias for a RingBufferStream that uses std::vector storage
--- a/lib/esp32-psram/src/esp32-psram/TypedRingBuffer.h
+++ b/lib/esp32-psram/src/esp32-psram/TypedRingBuffer.h
@@ -209,8 +209,10 @@ using TypedRingBufferRAM = TypedRingBuffer<T, std::vector<T>>;
 /**
 * @brief Type alias for a typed ring buffer that uses HIMEM-backed vector storage
 */
+#if CONFIG_IDF_TARGET_ESP32
 template<typename T>
 using TypedRingBufferHIMEM = TypedRingBuffer<T, VectorHIMEM<T>>;
+#endif

 /**
 * @brief Type alias for a typed ring buffer that uses PSRAM-backed vector storage
--- a/lib/esp32-psram/src/esp32-psram/VectorHIMEM.h
+++ b/lib/esp32-psram/src/esp32-psram/VectorHIMEM.h
@@ -1,5 +1,8 @@
 #pragma once

+// HIMEM is only available on original ESP32
+#if CONFIG_IDF_TARGET_ESP32
+
 #include "HimemBlock.h"

 namespace esp32_psram {
@@ -526,4 +529,6 @@ void swap(VectorHIMEM<T>& lhs, VectorHIMEM<T>& rhs) noexcept {
  lhs.swap(rhs);
 }

-}  // namespace esp32_psram
+}  // namespace esp32_psram
+
+#endif  // CONFIG_IDF_TARGET_ESP32
--- a/lib/espMqttClient/src/Config.h
+++ b/lib/espMqttClient/src/Config.h
@@ -49,6 +49,10 @@ the LICENSE file.
 #define EMC_CLIENTID_LENGTH 23 + 1
 #endif

+#ifdef EMSESP_MQTT_STACKSIZE
+#define EMC_TASK_STACK_SIZE EMSESP_MQTT_STACKSIZE
+#endif
+
 #ifndef EMC_TASK_STACK_SIZE
 #define EMC_TASK_STACK_SIZE 5120
 #endif
@@ -66,14 +70,10 @@ the LICENSE file.
 #endif

 #if EMC_USE_MEMPOOL
-  #ifndef EMC_NUM_POOL_ELEMENTS
-    #define EMC_NUM_POOL_ELEMENTS 32
-  #endif
-  #ifndef EMC_SIZE_POOL_ELEMENTS
-    #define EMC_SIZE_POOL_ELEMENTS 128
-  #endif
+#ifndef EMC_NUM_POOL_ELEMENTS
+#define EMC_NUM_POOL_ELEMENTS 32
+#endif
+#ifndef EMC_SIZE_POOL_ELEMENTS
+#define EMC_SIZE_POOL_ELEMENTS 128
 #endif
-
-#ifndef  TASMOTA_SDK
-#define EMC_CLIENT_SECURE
 #endif
--- a/lib/espMqttClient/src/MqttClient.cpp
+++ b/lib/espMqttClient/src/MqttClient.cpp
@@ -62,7 +62,11 @@ MqttClient::MqttClient(espMqttClientTypes::UseInternalTask useInternalTask, uint
  _xSemaphore = xSemaphoreCreateMutex();
  EMC_SEMAPHORE_GIVE();  // release before first use
  if (_useInternalTask == espMqttClientTypes::UseInternalTask::YES) {
-    xTaskCreatePinnedToCore((TaskFunction_t)_loop, "mqttclient", EMC_TASK_STACK_SIZE, this, priority, &_taskHandle, core);
+    if (core > 1) {
+      xTaskCreate((TaskFunction_t)_loop, "mqttclient", EMC_TASK_STACK_SIZE, this, priority, &_taskHandle);
+    } else {
+      xTaskCreatePinnedToCore((TaskFunction_t)_loop, "mqttclient", EMC_TASK_STACK_SIZE, this, priority, &_taskHandle, core);
+    }
  }
 #else
  (void) useInternalTask;
@@ -70,6 +74,7 @@ MqttClient::MqttClient(espMqttClientTypes::UseInternalTask useInternalTask, uint
  (void) core;
 #endif
  _clientId = _generatedClientId;
+  _core = core;
 }

 MqttClient::~MqttClient() {
--- a/lib/espMqttClient/src/MqttClient.h
+++ b/lib/espMqttClient/src/MqttClient.h
@@ -69,7 +69,17 @@ class MqttClient {
  const char* getClientId() const;
  size_t queueSize();  // No const because of mutex
  void loop();
-
+  uint32_t stack() {
+#ifndef EMSESP_STANDALONE
+   return uxTaskGetStackHighWaterMark(_taskHandle);
+#else
+    return 0;
+#endif
+  }
+  uint8_t core() {
+   return  _core;
+  }
+    
 protected:
  explicit MqttClient(espMqttClientTypes::UseInternalTask useInternalTask, uint8_t priority = 1, uint8_t core = 1);
  espMqttClientTypes::UseInternalTask _useInternalTask;
@@ -98,6 +108,7 @@ class MqttClient {
  uint8_t _willQos;
  bool _willRetain;
  uint32_t _timeout;
+  uint8_t _core;

  // state is protected to allow state changes by the transport system, defined in child classes
  // eg. to allow AsyncTCP
--- a/lib/espMqttClient/src/Transport/ClientPosix.cpp
+++ b/lib/espMqttClient/src/Transport/ClientPosix.cpp
@@ -8,7 +8,7 @@ the LICENSE file.

 #include "ClientPosix.h"

-#if defined(__linux__)
+#if defined(__linux__) || defined(__APPLE__)

 namespace espMqttClientInternals {

--- a/lib/espMqttClient/src/Transport/ClientPosix.h
+++ b/lib/espMqttClient/src/Transport/ClientPosix.h
@@ -8,7 +8,7 @@ the LICENSE file.

 #pragma once

-#if defined(__linux__)
+#if defined(__linux__) || defined(__APPLE__)

 #include <stdio.h>
 #include <stdlib.h>
--- a/lib/espMqttClient/src/Transport/ClientSecureSync.cpp
+++ b/lib/espMqttClient/src/Transport/ClientSecureSync.cpp
@@ -6,66 +6,65 @@ For a copy, see <https://opensource.org/licenses/MIT> or
 the LICENSE file.
 */

-#if defined(ARDUINO_ARCH_ESP8266) || defined(ARDUINO_ARCH_ESP32)
+#ifndef NO_TLS_SUPPORT

 #include "ClientSecureSync.h"
-#include <lwip/sockets.h>  // socket options
+#include <lwip/sockets.h>
+#include "../Config.h"

 namespace espMqttClientInternals {

 ClientSecureSync::ClientSecureSync()
-: client() {
-  // empty
+    : client() {
+    client.setClient(&basic_client, true);
+    client.setBufferSizes(EMC_RX_BUFFER_SIZE, EMC_TX_BUFFER_SIZE);
+    client.setSessionTimeout(120); // Set the timeout in seconds (>=120 seconds)
+}
+
+ClientSecureSync::~ClientSecureSync() {
+    stop();
 }

 bool ClientSecureSync::connect(IPAddress ip, uint16_t port) {
-  bool ret = client.connect(ip, port);  // implicit conversion of return code int --> bool
-  if (ret) {
-    #if defined(ARDUINO_ARCH_ESP8266)
-    client.setNoDelay(true);
-    #elif defined(ARDUINO_ARCH_ESP32)
-    // Set TCP option directly to bypass lack of working setNoDelay for WiFiClientSecure
-    int val = true;
-    client.setSocketOption(IPPROTO_TCP, TCP_NODELAY, &val, sizeof(int));
-    #endif
-  }
-  return ret;
+    bool ret = client.connect(ip, port); // implicit conversion of return code int --> bool
+    if (ret) {
+        // Set TCP option directly to bypass lack of working setNoDelay for WiFiClientSecure
+        int val = true;
+        basic_client.setSocketOption(IPPROTO_TCP, TCP_NODELAY, &val, sizeof(int));
+    }
+    return ret;
 }

-bool ClientSecureSync::connect(const char* host, uint16_t port) {
-  bool ret = client.connect(host, port);  // implicit conversion of return code int --> bool
-  if (ret) {
-    #if defined(ARDUINO_ARCH_ESP8266)
-    client.setNoDelay(true);
-    #elif defined(ARDUINO_ARCH_ESP32)
-    // Set TCP option directly to bypass lack of working setNoDelay for WiFiClientSecure
-    int val = true;
-    client.setSocketOption(IPPROTO_TCP, TCP_NODELAY, &val, sizeof(int));
-    #endif
-  }
-  return ret;
+bool ClientSecureSync::connect(const char * host, uint16_t port) {
+    bool ret = client.connect(host, port); // implicit conversion of return code int --> bool
+    if (ret) {
+        // Set TCP option directly to bypass lack of working setNoDelay for WiFiClientSecure
+        int val = true;
+        basic_client.setSocketOption(IPPROTO_TCP, TCP_NODELAY, &val, sizeof(int));
+    }
+    return ret;
 }

-size_t ClientSecureSync::write(const uint8_t* buf, size_t size) {
-  return client.write(buf, size);
+size_t ClientSecureSync::write(const uint8_t * buf, size_t size) {
+    return client.write(buf, size);
 }

-int ClientSecureSync::read(uint8_t* buf, size_t size) {
-  return client.read(buf, size);
+int ClientSecureSync::read(uint8_t * buf, size_t size) {
+    return client.read(buf, size);
 }

 void ClientSecureSync::stop() {
-  client.stop();
+    client.stop();
 }

 bool ClientSecureSync::connected() {
-  return client.connected();
+    return client.connected();
 }

 bool ClientSecureSync::disconnected() {
-  return !client.connected();
+    return !client.connected();
 }

-}  // namespace espMqttClientInternals
+} // namespace espMqttClientInternals

-#endif
+#endif
--- a/lib/espMqttClient/src/Transport/ClientSecureSync.h
+++ b/lib/espMqttClient/src/Transport/ClientSecureSync.h
@@ -8,15 +8,11 @@ the LICENSE file.

 #pragma once

-#if defined(ARDUINO_ARCH_ESP8266) || defined(ARDUINO_ARCH_ESP32)
+#ifndef NO_TLS_SUPPORT

-// Added for EMS-ESP
-#include "../Config.h"
-#if defined(EMC_CLIENT_SECURE)
-#include <WiFiClientSecure.h> // includes IPAddress
-#else
+// #include "esp_tls.h"
 #include <WiFiClient.h>
-#endif
+#include <ESP_SSLClient.h>
 #include "Transport.h"

 namespace espMqttClientInternals {
@@ -24,6 +20,7 @@ namespace espMqttClientInternals {
 class ClientSecureSync : public Transport {
  public:
    ClientSecureSync();
+    ~ClientSecureSync();
    bool   connect(IPAddress ip, uint16_t port) override;
    bool   connect(const char * host, uint16_t port) override;
    size_t write(const uint8_t * buf, size_t size) override;
@@ -31,14 +28,11 @@ class ClientSecureSync : public Transport {
    void   stop() override;
    bool   connected() override;
    bool   disconnected() override;
-    // added for EMS-ESP
-#if defined(EMC_CLIENT_SECURE)
-    WiFiClientSecure client;
-#else
-    WiFiClient client;
-#endif
+
+    WiFiClient    basic_client;
+    ESP_SSLClient client;
 };

 } // namespace espMqttClientInternals

-#endif
+#endif
--- a/lib/espMqttClient/src/espMqttClient.cpp
+++ b/lib/espMqttClient/src/espMqttClient.cpp
@@ -8,50 +8,6 @@ the LICENSE file.

 #include "espMqttClient.h"

-#if defined(ARDUINO_ARCH_ESP8266)
-espMqttClient::espMqttClient()
-    : MqttClientSetup(espMqttClientTypes::UseInternalTask::NO)
-    , _client() {
-    _transport = &_client;
-}
-
-espMqttClientSecure::espMqttClientSecure()
-    : MqttClientSetup(espMqttClientTypes::UseInternalTask::NO)
-    , _client() {
-    _transport = &_client;
-}
-
-espMqttClientSecure & espMqttClientSecure::setInsecure() {
-    _client.client.setInsecure();
-    return *this;
-}
-
-espMqttClientSecure & espMqttClientSecure::setFingerprint(const uint8_t fingerprint[20]) {
-    _client.client.setFingerprint(fingerprint);
-    return *this;
-}
-
-espMqttClientSecure & espMqttClientSecure::setTrustAnchors(const X509List * ta) {
-    _client.client.setTrustAnchors(ta);
-    return *this;
-}
-
-espMqttClientSecure & espMqttClientSecure::setClientRSACert(const X509List * cert, const PrivateKey * sk) {
-    _client.client.setClientRSACert(cert, sk);
-    return *this;
-}
-
-espMqttClientSecure & espMqttClientSecure::setClientECCert(const X509List * cert, const PrivateKey * sk, unsigned allowed_usages, unsigned cert_issuer_key_type) {
-    _client.client.setClientECCert(cert, sk, allowed_usages, cert_issuer_key_type);
-    return *this;
-}
-
-espMqttClientSecure & espMqttClientSecure::setCertStore(CertStoreBase * certStore) {
-    _client.client.setCertStore(certStore);
-    return *this;
-}
-#endif
-
 #if defined(ARDUINO_ARCH_ESP32)
 espMqttClient::espMqttClient(espMqttClientTypes::UseInternalTask useInternalTask)
    : MqttClientSetup(useInternalTask)
@@ -78,51 +34,45 @@ espMqttClientSecure::espMqttClientSecure(uint8_t priority, uint8_t core)
 }

 espMqttClientSecure & espMqttClientSecure::setInsecure() {
-#if defined(EMC_CLIENT_SECURE)
+#ifndef NO_TLS_SUPPORT
    _client.client.setInsecure();
 #endif
    return *this;
 }

 espMqttClientSecure & espMqttClientSecure::setCACert(const char * rootCA) {
-#if defined(EMC_CLIENT_SECURE)
+#ifndef NO_TLS_SUPPORT
    _client.client.setCACert(rootCA);
 #endif
    return *this;
 }

 espMqttClientSecure & espMqttClientSecure::setCertificate(const char * clientCa) {
-#if defined(EMC_CLIENT_SECURE)
+#ifndef NO_TLS_SUPPORT
    _client.client.setCertificate(clientCa);
 #endif
    return *this;
 }

 espMqttClientSecure & espMqttClientSecure::setPrivateKey(const char * privateKey) {
-#if defined(EMC_CLIENT_SECURE)
+#ifndef NO_TLS_SUPPORT
    _client.client.setPrivateKey(privateKey);
 #endif
    return *this;
 }

 espMqttClientSecure & espMqttClientSecure::setPreSharedKey(const char * pskIdent, const char * psKey) {
-#if defined(EMC_CLIENT_SECURE)
-    _client.client.setPreSharedKey(pskIdent, psKey);
+#ifndef NO_TLS_SUPPORT
 #endif
    return *this;
 }

 #endif

-#if defined(__linux__)
+#if defined(__linux__) || defined(__APPLE__)
 espMqttClient::espMqttClient()
    : MqttClientSetup(espMqttClientTypes::UseInternalTask::NO)
    , _client() {
    _transport = &_client;
 }
-#elif defined(_WIN32) || defined(__APPLE__)
-// Windows
-espMqttClient::espMqttClient()
-    : MqttClientSetup(espMqttClientTypes::UseInternalTask::NO) {
-}
 #endif
--- a/lib/espMqttClient/src/espMqttClient.h
+++ b/lib/espMqttClient/src/espMqttClient.h
@@ -14,7 +14,7 @@ the LICENSE file.
 #if defined(ARDUINO_ARCH_ESP8266) || defined(ARDUINO_ARCH_ESP32)
 #include "Transport/ClientSync.h"
 #include "Transport/ClientSecureSync.h"
-#elif defined(__linux__)
+#elif defined(__linux__) || defined(__APPLE__)
 #include "Transport/ClientPosix.h"
 #endif

@@ -65,10 +65,16 @@ class espMqttClientSecure : public MqttClientSetup<espMqttClientSecure> {
    espMqttClientSecure & setPreSharedKey(const char * pskIdent, const char * psKey);

  protected:
+#ifndef NO_TLS_SUPPORT
    espMqttClientInternals::ClientSecureSync _client;
+#else
+    espMqttClientInternals::ClientSync _client;
+#endif
 };

-#elif defined(__linux__)
+#endif
+
+#if defined(__linux__) || defined(__APPLE__)
 class espMqttClient : public MqttClientSetup<espMqttClient> {
  public:
    espMqttClient();
@@ -76,10 +82,4 @@ class espMqttClient : public MqttClientSetup<espMqttClient> {
  protected:
    espMqttClientInternals::ClientPosix _client;
 };
-#elif defined(_WIN32) || defined(__APPLE__)
-class espMqttClient : public MqttClientSetup<espMqttClient> {
-  public:
-    espMqttClient();
-};
-
 #endif
--- a/lib/uuid-syslog/src/syslog.cpp
+++ b/lib/uuid-syslog/src/syslog.cpp
@@ -20,7 +20,7 @@
 #include "../../src/core/emsesp.h"

 #ifndef UUID_SYSLOG_HAVE_GETTIMEOFDAY
-#if defined(ARDUINO_ARCH_ESP8266) || defined(ARDUINO_ARCH_ESP32)
+#if defined(ARDUINO_ARCH_ESP8266)
 // time() does not return UTC on the ESP8266: https://github.com/esp8266/Arduino/issues/4637
 #define UUID_SYSLOG_HAVE_GETTIMEOFDAY 1
 #endif
--- a/lib_standalone/Arduino.cpp
+++ b/lib_standalone/Arduino.cpp
@@ -145,6 +145,7 @@ double ledcSetup(uint8_t chan, double freq, uint8_t bit_num) {
    return 0;
 };
 void ledcAttachPin(uint8_t pin, uint8_t chan) {};
+void ledcAttach(uint8_t pin, uint8_t chan, uint8_t bit_num) {};
 void ledcWrite(uint8_t chan, uint32_t duty) {};
 void neopixelWrite(uint8_t pin, uint8_t red_val, uint8_t green_val, uint8_t blue_val) {};
 void rgbLedWrite(uint8_t pin, uint8_t red_val, uint8_t green_val, uint8_t blue_val) {};
--- a/lib_standalone/Arduino.h
+++ b/lib_standalone/Arduino.h
@@ -72,6 +72,7 @@ void   analogSetAttenuation(adc_attenuation_t attenuation);
 void   dacWrite(uint8_t pin, uint8_t value);
 double ledcSetup(uint8_t chan, double freq, uint8_t bit_num);
 void   ledcAttachPin(uint8_t pin, uint8_t chan);
+void   ledcAttach(uint8_t pin, uint8_t chan, uint8_t bit_num);
 void   ledcWrite(uint8_t chan, uint32_t duty);
 void   neopixelWrite(uint8_t pin, uint8_t red_val, uint8_t green_val, uint8_t blue_val);
 void   rgbLedWrite(uint8_t pin, uint8_t red_val, uint8_t green_val, uint8_t blue_val);
--- a/lib_standalone/ArduinoJson.h
+++ b/lib_standalone/ArduinoJson.h
@@ -1,5 +1,5 @@
 // ArduinoJson - https://arduinojson.org
-// Copyright © 2014-2025, Benoit BLANCHON
+// Copyright © 2014-2026, Benoit BLANCHON
 // MIT License

 #pragma once
@@ -239,11 +239,11 @@
 #define ARDUINOJSON_BIN2ALPHA_1111() P
 #define ARDUINOJSON_BIN2ALPHA_(A, B, C, D) ARDUINOJSON_BIN2ALPHA_##A##B##C##D()
 #define ARDUINOJSON_BIN2ALPHA(A, B, C, D) ARDUINOJSON_BIN2ALPHA_(A, B, C, D)
-#define ARDUINOJSON_VERSION "7.4.2"
+#define ARDUINOJSON_VERSION "7.4.3"
 #define ARDUINOJSON_VERSION_MAJOR 7
 #define ARDUINOJSON_VERSION_MINOR 4
-#define ARDUINOJSON_VERSION_REVISION 2
-#define ARDUINOJSON_VERSION_MACRO V742
+#define ARDUINOJSON_VERSION_REVISION 3
+#define ARDUINOJSON_VERSION_MACRO V743
 #ifndef ARDUINOJSON_VERSION_NAMESPACE
 #define ARDUINOJSON_VERSION_NAMESPACE                                                                                                                          \
    ARDUINOJSON_CONCAT5(ARDUINOJSON_VERSION_MACRO,                                                                                                             \
@@ -1536,11 +1536,12 @@ template <typename T, size_t = sizeof(T)>
 struct FloatTraits {};
 template <typename T>
 struct FloatTraits<T, 8 /*64bits*/> {
-    using mantissa_type                      = uint64_t;
-    static const short         mantissa_bits = 52;
-    static const mantissa_type mantissa_max  = (mantissa_type(1) << mantissa_bits) - 1;
-    using exponent_type                      = int16_t;
-    static const exponent_type exponent_max  = 308;
+    using mantissa_type                          = uint64_t;
+    static const short         mantissa_bits     = 52;
+    static const mantissa_type mantissa_max      = (mantissa_type(1) << mantissa_bits) - 1;
+    using exponent_type                          = int16_t;
+    static const exponent_type exponent_max      = 308;
+    static const size_t        binaryPowersOfTen = 9;
    static pgm_ptr<T>          positiveBinaryPowersOfTen() {
        ARDUINOJSON_DEFINE_PROGMEM_ARRAY( //
            uint64_t,
@@ -1601,11 +1602,12 @@ struct FloatTraits<T, 8 /*64bits*/> {
 };
 template <typename T>
 struct FloatTraits<T, 4 /*32bits*/> {
-    using mantissa_type                      = uint32_t;
-    static const short         mantissa_bits = 23;
-    static const mantissa_type mantissa_max  = (mantissa_type(1) << mantissa_bits) - 1;
-    using exponent_type                      = int8_t;
-    static const exponent_type exponent_max  = 38;
+    using mantissa_type                          = uint32_t;
+    static const short         mantissa_bits     = 23;
+    static const mantissa_type mantissa_max      = (mantissa_type(1) << mantissa_bits) - 1;
+    using exponent_type                          = int8_t;
+    static const exponent_type exponent_max      = 38;
+    static const size_t        binaryPowersOfTen = 6;
    static pgm_ptr<T>          positiveBinaryPowersOfTen() {
        ARDUINOJSON_DEFINE_PROGMEM_ARRAY(uint32_t,
                                         factors,
@@ -1668,9 +1670,12 @@ template <typename TFloat, typename TExponent>
 inline TFloat make_float(TFloat m, TExponent e) {
    using traits     = FloatTraits<TFloat>;
    auto powersOfTen = e > 0 ? traits::positiveBinaryPowersOfTen() : traits::negativeBinaryPowersOfTen();
+    auto count       = traits::binaryPowersOfTen;
    if (e <= 0)
        e = TExponent(-e);
    for (uint8_t index = 0; e != 0; index++) {
+        if (index >= count)
+            return traits::nan();
        if (e & 1)
            m *= powersOfTen[index];
        e >>= 1;
@@ -2422,7 +2427,7 @@ class VariantData {
            return;
        var->removeMember(key, resources);
    }
-    void reset() {
+    void reset() { // TODO: remove
        type_ = VariantType::Null;
    }
    void setBoolean(bool value) {
@@ -4214,7 +4219,7 @@ template <typename T, typename Enable = void>
 struct Comparer;
 template <typename T>
 struct Comparer<T, enable_if_t<IsString<T>::value>> : ComparerBase {
-    T rhs;
+    T rhs; // TODO: store adapted string?
    explicit Comparer(T value)
        : rhs(value) {
    }
@@ -5298,7 +5303,7 @@ class StringBuilder {
            append(*s++);
    }
    void append(const char * s, size_t n) {
-        while (n-- > 0)
+        while (n-- > 0) // TODO: memcpy
            append(*s++);
    }
    void append(char c) {
--- a/mock-api/package.json
+++ b/mock-api/package.json
@@ -12,8 +12,8 @@
    "@msgpack/msgpack": "^3.1.3",
    "@trivago/prettier-plugin-sort-imports": "^6.0.2",
    "formidable": "^3.5.4",
-    "itty-router": "^5.0.22",
-    "prettier": "^3.8.1"
+    "itty-router": "^5.0.23",
+    "prettier": "^3.8.3"
  },
-  "packageManager": "pnpm@10.28.2+sha512.41872f037ad22f7348e3b1debbaf7e867cfd448f2726d9cf74c08f19507c31d2c8e7a11525b983febc2df640b5438dee6023ebb1f84ed43cc2d654d2bc326264"
+  "packageManager": "pnpm@10.33.0+sha512.10568bb4a6afb58c9eb3630da90cc9516417abebd3fabbe6739f0ae795728da1491e9db5a544c76ad8eb7570f5c4bb3d6c637b2cb41bfdcdb47fa823c8649319"
 }
--- a/mock-api/pnpm-lock.yaml
+++ b/mock-api/pnpm-lock.yaml
@@ -13,16 +13,16 @@ importers:
        version: 3.1.3
      '@trivago/prettier-plugin-sort-imports':
        specifier: ^6.0.2
-        version: 6.0.2(prettier@3.8.1)
+        version: 6.0.2(prettier@3.8.3)
      formidable:
        specifier: ^3.5.4
        version: 3.5.4
      itty-router:
-        specifier: ^5.0.22
-        version: 5.0.22
+        specifier: ^5.0.23
+        version: 5.0.23
      prettier:
-        specifier: ^3.8.1
-        version: 3.8.1
+        specifier: ^3.8.3
+        version: 3.8.3

 packages:

@@ -30,8 +30,8 @@ packages:
    resolution: {integrity: sha512-9NhCeYjq9+3uxgdtp20LSiJXJvN0FeCtNGpJxuMFZ1Kv3cWUNb6DOhJwUvcVCzKGR66cw4njwM6hrJLqgOwbcw==}
    engines: {node: '>=6.9.0'}

-  '@babel/generator@7.29.0':
-    resolution: {integrity: sha512-vSH118/wwM/pLR38g/Sgk05sNtro6TlTJKuiMXDaZqPUfjTFcudpCOt00IhOfj+1BFAX+UFAlzCU+6WXr3GLFQ==}
+  '@babel/generator@7.29.1':
+    resolution: {integrity: sha512-qsaF+9Qcm2Qv8SRIMMscAvG4O3lJ0F1GuMo5HR/Bp02LopNgnZBC/EkbevHFeGs4ls/oPz9v+Bsmzbkbe+0dUw==}
    engines: {node: '>=6.9.0'}

  '@babel/helper-globals@7.28.0':
@@ -46,8 +46,8 @@ packages:
    resolution: {integrity: sha512-qSs4ifwzKJSV39ucNjsvc6WVHs6b7S03sOh2OcHF9UHfVPqWWALUsNUVzhSBiItjRZoLHx7nIarVjqKVusUZ1Q==}
    engines: {node: '>=6.9.0'}

-  '@babel/parser@7.29.0':
-    resolution: {integrity: sha512-IyDgFV5GeDUVX4YdF/3CPULtVGSXXMLh1xVIgdCgxApktqnQV0r7/8Nqthg+8YLGaAtdyIlo2qIdZrbCv4+7ww==}
+  '@babel/parser@7.29.2':
+    resolution: {integrity: sha512-4GgRzy/+fsBa72/RZVJmGKPmZu9Byn8o4MoLpmNe1m8ZfYnz5emHLQz3U4gLud6Zwl0RZIcgiLD7Uq7ySFuDLA==}
    engines: {node: '>=6.0.0'}
    hasBin: true

@@ -112,8 +112,8 @@ packages:
  balanced-match@1.0.2:
    resolution: {integrity: sha512-3oSeUO0TMV67hN1AmbXsK4yaqU7tjiHlbxRDZOpH0KW9+CeX4bRAaX0Anxt0tx2MrpRpWwQaPwIlISEJhYU5Pw==}

-  brace-expansion@2.0.2:
-    resolution: {integrity: sha512-Jt0vHyM+jmUBqojB7E1NIYadt0vI0Qxjxd2TErW94wDz+E2LAm5vKMXXwg6ZZBTHPuUlDgQHKXvjGBdfcF1ZDQ==}
+  brace-expansion@2.1.0:
+    resolution: {integrity: sha512-TN1kCZAgdgweJhWWpgKYrQaMNHcDULHkWwQIspdtjV4Y5aurRdZpjAqn6yX3FPqTA9ngHCc4hJxMAMgGfve85w==}

  debug@4.4.3:
    resolution: {integrity: sha512-RGwwWnwQvkVfavKVt22FGLw+xYSdzARwm0ru6DhTVA3umU5hZc28V3kO4stgYryrTlLpuvgI9GiijltAjNbcqA==}
@@ -131,8 +131,8 @@ packages:
    resolution: {integrity: sha512-YikH+7CUTOtP44ZTnUhR7Ic2UASBPOqmaRkRKxRbywPTe5VxF7RRCck4af9wutiZ/QKM5nME9Bie2fFaPz5Gug==}
    engines: {node: '>=14.0.0'}

-  itty-router@5.0.22:
-    resolution: {integrity: sha512-9hmdGErWdYDOurGYxSbqLhy4EFReIwk71hMZTJ5b+zfa2zjMNV1ftFno2b8VjAQvX615gNB8Qxbl9JMRqHnIVA==}
+  itty-router@5.0.23:
+    resolution: {integrity: sha512-i49WU+SNPrwOZA4Z61En1RYd5h2Lcqa+5IvCpMrNi4dxymzJK15ozUUnRrWIUAv95Zamd4eJPAot2UvHRrQg7w==}

  javascript-natural-sort@0.7.1:
    resolution: {integrity: sha512-nO6jcEfZWQXDhOiBtG2KvKyEptz7RVbpGP4vTD2hLBdmNQSsCiicO2Ioinv6UI4y9ukqnBpy+XZ9H6uLNgJTlw==}
@@ -145,11 +145,11 @@ packages:
    engines: {node: '>=6'}
    hasBin: true

-  lodash-es@4.17.23:
-    resolution: {integrity: sha512-kVI48u3PZr38HdYz98UmfPnXl2DXrpdctLrFLCd3kOx1xUkOmpFPx7gCWWM5MPkL/fD8zb+Ph0QzjGFs4+hHWg==}
+  lodash-es@4.18.1:
+    resolution: {integrity: sha512-J8xewKD/Gk22OZbhpOVSwcs60zhd95ESDwezOFuA3/099925PdHJ7OFHNTGtajL3AlZkykD32HykiMo+BIBI8A==}

-  minimatch@9.0.5:
-    resolution: {integrity: sha512-G6T0ZX48xgozx7587koeX9Ys2NYy6Gmv//P89sEte9V9whIapMNF4idKxnW2QtCcLiTWlb/wfCabAtAFWhhBow==}
+  minimatch@9.0.9:
+    resolution: {integrity: sha512-OBwBN9AL4dqmETlpS2zasx+vTeWclWzkblfZk7KTA5j3jeOONz/tRCnZomUyvNg83wL5Zv9Ss6HMJXAgL8R2Yg==}
    engines: {node: '>=16 || 14 >=14.17'}

  ms@2.1.3:
@@ -167,8 +167,8 @@ packages:
  picocolors@1.1.1:
    resolution: {integrity: sha512-xceH2snhtb5M9liqDsmEw56le376mTZkEX/jEb/RxNFyegNul7eNslCXP9FDj/Lcu0X8KEyMceP2ntpaHrDEVA==}

-  prettier@3.8.1:
-    resolution: {integrity: sha512-UOnG6LftzbdaHZcKoPFtOcCKztrQ57WkHDeRD9t/PTQtmT0NHSeWWepj6pS0z/N7+08BHFDQVUrfmfMRcZwbMg==}
+  prettier@3.8.3:
+    resolution: {integrity: sha512-7igPTM53cGHMW8xWuVTydi2KO233VFiTNyF5hLJqpilHfmn8C8gPf+PS7dUT64YcXFbiMGZxS9pCSxL/Dxm/Jw==}
    engines: {node: '>=14'}
    hasBin: true

@@ -183,9 +183,9 @@ snapshots:
      js-tokens: 4.0.0
      picocolors: 1.1.1

-  '@babel/generator@7.29.0':
+  '@babel/generator@7.29.1':
    dependencies:
-      '@babel/parser': 7.29.0
+      '@babel/parser': 7.29.2
      '@babel/types': 7.29.0
      '@jridgewell/gen-mapping': 0.3.13
      '@jridgewell/trace-mapping': 0.3.31
@@ -197,22 +197,22 @@ snapshots:

  '@babel/helper-validator-identifier@7.28.5': {}

-  '@babel/parser@7.29.0':
+  '@babel/parser@7.29.2':
    dependencies:
      '@babel/types': 7.29.0

  '@babel/template@7.28.6':
    dependencies:
      '@babel/code-frame': 7.29.0
-      '@babel/parser': 7.29.0
+      '@babel/parser': 7.29.2
      '@babel/types': 7.29.0

  '@babel/traverse@7.29.0':
    dependencies:
      '@babel/code-frame': 7.29.0
-      '@babel/generator': 7.29.0
+      '@babel/generator': 7.29.1
      '@babel/helper-globals': 7.28.0
-      '@babel/parser': 7.29.0
+      '@babel/parser': 7.29.2
      '@babel/template': 7.28.6
      '@babel/types': 7.29.0
      debug: 4.4.3
@@ -246,17 +246,17 @@ snapshots:
    dependencies:
      '@noble/hashes': 1.8.0

-  '@trivago/prettier-plugin-sort-imports@6.0.2(prettier@3.8.1)':
+  '@trivago/prettier-plugin-sort-imports@6.0.2(prettier@3.8.3)':
    dependencies:
-      '@babel/generator': 7.29.0
-      '@babel/parser': 7.29.0
+      '@babel/generator': 7.29.1
+      '@babel/parser': 7.29.2
      '@babel/traverse': 7.29.0
      '@babel/types': 7.29.0
      javascript-natural-sort: 0.7.1
-      lodash-es: 4.17.23
-      minimatch: 9.0.5
+      lodash-es: 4.18.1
+      minimatch: 9.0.9
      parse-imports-exports: 0.2.4
-      prettier: 3.8.1
+      prettier: 3.8.3
    transitivePeerDependencies:
      - supports-color

@@ -264,7 +264,7 @@ snapshots:

  balanced-match@1.0.2: {}

-  brace-expansion@2.0.2:
+  brace-expansion@2.1.0:
    dependencies:
      balanced-match: 1.0.2

@@ -283,7 +283,7 @@ snapshots:
      dezalgo: 1.0.4
      once: 1.4.0

-  itty-router@5.0.22: {}
+  itty-router@5.0.23: {}

  javascript-natural-sort@0.7.1: {}

@@ -291,11 +291,11 @@ snapshots:

  jsesc@3.1.0: {}

-  lodash-es@4.17.23: {}
+  lodash-es@4.18.1: {}

-  minimatch@9.0.5:
+  minimatch@9.0.9:
    dependencies:
-      brace-expansion: 2.0.2
+      brace-expansion: 2.1.0

  ms@2.1.3: {}

@@ -311,6 +311,6 @@ snapshots:

  picocolors@1.1.1: {}

-  prettier@3.8.1: {}
+  prettier@3.8.3: {}

  wrappy@1.0.2: {}
--- a/mock-api/restServer.ts
+++ b/mock-api/restServer.ts
@@ -363,6 +363,8 @@ function export_data(type: string) {
      return emsesp_modules;
    case 'allvalues':
      return emsesp_allvalues;
+    case 'systembackup':
+      return emsesp_systembackup;
    default:
      return status(404);
  }
@@ -386,13 +388,34 @@ function custom_support() {
        '',
        "For help and questions please <a target='_blank' href='https://emsesp.org'>contact</a> your installer."
      ],
-      img_url: 'https://emsesp.org/_media/images/designer.png'
+      img_url: 'https://emsesp.org/media/images/designer.png'
      // img_url: 'https://picsum.photos/200/300'
    }
  };
 }

-// called by Action endpoint
+// called by Action endpoint upgradeImportantMessages
+function upgradeImportantMessages(version: string) {
+  // 0 is do nothing
+  // 1 means 3.9 and factory reset required
+  // 2 means a major version upgrade
+  let upgradeImportantMessageType_n = 0;
+
+  // see if its a filename with a .bin extension
+  if (version.endsWith('.bin')) {
+    upgradeImportantMessageType_n = 1; // 1 means 3.9 and factory reset required
+  } else if (version.endsWith('.md')) {
+    upgradeImportantMessageType_n = 0;
+  } else {
+    // this is a version string like "3.9.0"
+    upgradeImportantMessageType_n = 2;
+  }
+
+  console.log('upgradeImportantMessageType: ' + upgradeImportantMessageType_n);
+  return { upgradeImportantMessageType: upgradeImportantMessageType_n };
+}
+
+// called by Action endpoint checkUpgrade
 function check_upgrade(version: string) {
  let data = {};
  if (version) {
@@ -732,6 +755,8 @@ const emsesp_info = {
  ]
 };

+const emsesp_systembackup = {};
+
 const emsesp_allvalues = {
  'Boiler Nefit Trendline HRC30 (DeviceID:0x08, ProductID:123, Version:06.01)': {
    'force heating off': 'off',
@@ -4564,7 +4589,7 @@ router
    let sorted_devices = [...emsesp_coredata.devices].sort((a, b) => a.t - b.t);
    // append emsesp_coredata to sorted_devices so Custom is always at the end of the list
    sorted_devices.push(emsesp_coredata_custom);
-    // sorted_devices = []; // uncomment if simulating no devices...
+    // return { connected: false, devices: [] }; // uncomment if simulating no devices...
    return { connected: true, devices: sorted_devices };
  })
  .get(EMSESP_SENSOR_DATA_ENDPOINT, () => {
@@ -5166,6 +5191,9 @@ router
        // set partition
        console.log('setting partition to', content.param);
        return status(200);
+      } else if (action === 'upgradeImportantMessages') {
+        // check upgrade important messages
+        return upgradeImportantMessages(content.param);
      }
    }
    return status(404); // cmd not found
--- a/platformio.ini
+++ b/platformio.ini
@@ -15,15 +15,14 @@ description                 = EMS-ESP Firmware for the ESP32
 src_dir                     = src
 lib_dir                     = lib
 boards_dir                  = boards
-; build_cache_dir = .pio/build_cache

 extra_configs =
  factory_settings.ini
  pio_local.ini

 [common]
-core_build_flags = -std=c++17 -std=gnu++17 -O3 -flto=auto -Wno-type-limits -Wall -Wextra -Wno-unused-parameter -Wno-unused-variable -Wno-format
-core_unbuild_flags = -std=gnu++11 -fno-lto
+core_build_flags = -std=c++17 -std=gnu++17 -O3 -Wno-type-limits -Wall -Wextra -Wno-unused-parameter -Wno-unused-variable -Wno-format -Wno-missing-field-initializers
+core_unbuild_flags = -std=gnu++11

 my_build_flags =

@@ -54,13 +53,21 @@ build_flags =
 unbuild_flags =
  ${common.core_unbuild_flags}

+; 4MB Flash variants
+[espressif32_base_4M]
+framework = arduino
+board_build.partitions = partitions/esp32_partition_4M.csv
+board_upload.flash_size = 4MB
+board_build.app_partition_name = app0
+platform = https://github.com/tasmota/platform-espressif32/releases/download/2026.04.50/platform-espressif32.zip ; Platform 2026.04.50 Tasmota Arduino Core 3.3.8 based on IDF 5.5.4.260407
+
 ; 16MB Flash variants
 [espressif32_base_16M]
 framework = arduino
 board_build.partitions = partitions/esp32_partition_16M.csv
 board_upload.flash_size = 16MB
 board_build.app_partition_name = app0
-platform = espressif32@6.12.0 ; Arduino Core 2.0.17 / IDF 4.4.7
+platform = https://github.com/tasmota/platform-espressif32/releases/download/2026.04.50/platform-espressif32.zip ; Platform 2026.04.50 Tasmota Arduino Core 3.3.8 based on IDF 5.5.4.260407

 ; 32MB Flash variants
 [espressif32_base_32M]
@@ -68,29 +75,7 @@ framework = arduino
 board_build.partitions = partitions/esp32_partition_32M.csv
 board_upload.flash_size = 32MB
 board_build.app_partition_name = app0
-platform = espressif32@6.12.0 ; Arduino Core 2.0.17 / IDF 4.4.7
-
-; use Tasmota's library for 4MB Flash variants.
-; Removes libs (like mbedtsl, so no WiFi_secure.h) to increase available heap
-[espressif32_base_T_4M]
-framework = arduino
-board_build.partitions = partitions/esp32_partition_4M.csv
-board_upload.flash_size = 4MB
-board_build.app_partition_name = app0
-platform = https://github.com/tasmota/platform-espressif32/releases/download/2024.06.00/platform-espressif32.zip  ; Arduino Core 2.0.18 with IPv6 support, based on IDF 4.4.8
-; Tasmota Arduino Core 3.1.3.250302 based on IDF 5.3.2.250228
-; platform = https://github.com/tasmota/platform-espressif32/releases/download/2025.03.30/platform-espressif32.zip
-
-; use Tasmota's library for 16MB Flash variants.
-; Removes libs (like mbedtsl, so no WiFi_secure.h) to increase available heap
-[espressif32_base_T_16M]
-framework = arduino
-board_build.partitions = partitions/esp32_partition_16M.csv
-board_upload.flash_size = 16MB
-board_build.app_partition_name = app0
-platform = https://github.com/tasmota/platform-espressif32/releases/download/2024.06.00/platform-espressif32.zip ; Arduino Core 2.0.18 with IPv6 support, based on IDF 4.4.8
-; Tasmota Arduino Core 3.1.3.250302 based on IDF 5.3.2.250228
-; platform = https://github.com/tasmota/platform-espressif32/releases/download/2025.03.30/platform-espressif32.zip
+platform = https://github.com/tasmota/platform-espressif32/releases/download/2026.04.50/platform-espressif32.zip ; Platform 2026.04.50 Tasmota Arduino Core 3.3.8 based on IDF 5.5.4.260407

 [env]
 build_flags =
@@ -104,11 +89,12 @@ monitor_filters = direct
 build_type = release
 board_build.filesystem = littlefs
 lib_deps =
-  bblanchon/ArduinoJson @ 7.4.2
+  bblanchon/ArduinoJson @ 7.4.3
  ESP32Async/AsyncTCP @ 3.4.10
  ESP32Async/ESPAsyncWebServer @ 3.10.3
-  https://github.com/emsesp/EMS-ESP-Modules.git @ 1.0.8
-
+  https://github.com/mobizt/ReadyMail.git @ 0.3.8
+  https://github.com/mobizt/ESP_SSLClient.git @ 3.1.3
+  ; https://github.com/emsesp/EMS-ESP-Modules.git @ 1.0.8

 ; builds the web interface only, not the firmware
 [env:build_webUI]
@@ -120,18 +106,17 @@ build_src_filter = -<*>

 ;
 ; Builds for different board types
-; We use Tasmota for boards without PSRAM as this framework has mbedtls removed to save memory.
 ; If you're building for a single target environment, we recommend creating a pio_local.ini (see example file)
 ;

 [env:s_4M]
-; 4MB ESP32 - no SSL, no PSRAM - like a BBQKees older S32 and E32 models - uses Tasmota
-extends = espressif32_base_T_4M
+; 4MB ESP32 - no SSL, no PSRAM - like a BBQKees older S32 and E32 models
+extends = espressif32_base_4M
 board = s_4M

 [env:s_16M]
-; 16MB ESP32 - no PSRAM - like a BBQKees later S32 V2 models - uses Tasmota
-extends = espressif32_base_T_16M
+; 16MB ESP32 - no PSRAM - like a BBQKees later S32 V2 models
+extends = espressif32_base_16M
 board = s_16M

 [env:s_16M_P]
@@ -150,24 +135,30 @@ extends = espressif32_base_32M
 board = s3_32M_P

 [env:s2_4M_P]
-; based on lolin_s2_mini 4MB with 2MB PSRAM - uses Tasmota
-extends = espressif32_base_T_4M
+; based on lolin_s2_mini 4MB with 2MB PSRAM
+extends = espressif32_base_4M
 board = s2_4M_P

 [env:c3_mini_4M]
-; based on lolin_c3_mini 4MB, no PSRAM - uses Tasmota
-extends = espressif32_base_T_4M
+; based on lolin_c3_mini 4MB, no PSRAM
+extends = espressif32_base_4M
 board = c3_mini_4M

 ; lolin C3 mini v1 needs special wifi initialization
 ; https://www.wemos.cc/en/latest/c3/c3_mini_1_0_0.html#about-wifi
 [env:c3_miniv1_4M]
-extends = espressif32_base_T_4M
+extends = espressif32_base_4M
 board = c3_mini_4M
 build_flags =
  ${common.build_flags}
  -DBOARD_C3_MINI_V1

+; XIAO ESP32C - 512KB SRAM & 4MB Flash - https://wiki.seeedstudio.com/xiao_esp32c6_getting_started/
+[env:c6_xiao_4M]
+extends = espressif32_base_4M
+board_build.app_partition_name = app0
+board = seeed_xiao_esp32c6
+
 ; foundation for building and testing natively, standalone without an ESP32
 ; use the `standalone` environment instead of `native` for testing
 [env:native]
@@ -177,6 +168,7 @@ build_flags =
 build_src_flags =
  -DEMSESP_STANDALONE -DEMSESP_TEST
  -DARDUINOJSON_ENABLE_ARDUINO_STRING=1
+  -DNO_TLS_SUPPORT
  -std=gnu++17 -Og -ggdb
  -Wall -Wextra
  -Wno-unused-parameter -Wno-sign-compare -Wno-missing-braces
@@ -199,6 +191,7 @@ build_src_filter =
  -<../lib/uuid-syslog>
  -<../lib/eModbus>
  -<../lib/OneWire>
+  -<../src/core/ModuleLibrary.cpp>
 lib_ldf_mode = off
 lib_deps =

@@ -215,6 +208,7 @@ build_src_flags =
  -DEMSESP_STANDALONE -DEMSESP_TEST
  -DEMSESP_UNITY
  -DARDUINOJSON_ENABLE_ARDUINO_STRING=1
+  -DNO_TLS_SUPPORT
  -DEMSESP_DEFAULT_LOCALE=\"en\" -DEMSESP_DEFAULT_BOARD_PROFILE=\"S32\"
  -std=gnu++17 -Og -ggdb
  -Wall -Wextra
@@ -241,6 +235,7 @@ build_src_filter =
  -<../lib/uuid-syslog>
  -<../lib/eModbus>
  -<../lib/OneWire>
+  -<../src/core/ModuleLibrary.cpp>
 lib_ldf_mode = off
 lib_deps = Unity
 test_testing_command =
--- a/project-words.txt
+++ b/project-words.txt
@@ -6,6 +6,9 @@ abluftqualität
 abluftqualitätsfühler
 abrt
 absburnpow
+ACAC
+ACAH
+ACAO
 accomodate
 aceotrope
 activehigh
@@ -64,7 +67,6 @@ asyncwebsocket
 asyncwebsynchronization
 atoint
 ausreichend
-außenluft
 authmode
 autodst
 automode
@@ -82,6 +84,7 @@ auxheatmix
 auxheatrmode
 auxlimitstart
 auxmaxlimit
+außenluft
 avty
 awsc
 azubuike
@@ -137,7 +140,6 @@ calinttemp
 catagory
 cbuf
 cerapur
-česky
 cfamily
 changeloglevel
 chargeduration
@@ -192,6 +194,7 @@ controlmode
 coolingcircuit
 coolingon
 coolingstarts
+coolingtype
 cooloffdelay
 coolondelay
 coolstart
@@ -669,12 +672,12 @@ lowpressure
 lowtopic
 lufqualität
 luft
-lüfterstufe
 luftfeuchte
 luftfeuchtefühler
 luftqualfühl
-lüftungsfrostschutz
 lukás
+lüfterstufe
+lüftungsfrostschutz
 maintenancedate
 maintenancemessage
 maintenancetime
@@ -827,7 +830,6 @@ nwcl
 nystrom
 odata
 oddparity
-öffnen
 offsettemp
 offtemp
 oilpreheat
@@ -942,6 +944,9 @@ rawstr
 rcplus
 readback
 readelf
+READYCLIENT
+readymail
+recp
 recved
 redtemp
 redthreshold
@@ -1090,17 +1095,18 @@ staipassigned
 startshp
 starttemp
 starttemperature
+starttls
 startvalue
 statusbyte
 stickbreaker
 stoffregen
 stoptime
 storagetemp
-störung
 stringarray
 stringize
 studt
 studt's
+störung
 suback
 substract
 summermode
@@ -1126,6 +1132,7 @@ switchtimeww
 sycle
 syspress
 sysrettemp
+systembackup
 systemstatus
 tado
 tapactivated
@@ -1182,7 +1189,6 @@ trocken
 truefalse
 tsens
 tseslint
-türk
 turnoffdiff
 turnondiff
 txen
@@ -1200,6 +1206,7 @@ typehh
 typeids
 typel
 typesafe
+türk
 uart
 ubauptime
 ucrt
@@ -1252,7 +1259,6 @@ vorheizreg
 vpcooling
 vrey
 vybm
-wärmetauscher
 washingmachine
 watchid
 wayon
@@ -1301,6 +1307,7 @@ wwtemp
 wwtemplow
 wwvacations
 wwwhenmodeoff
+wärmetauscher
 xclnt
 xiao
 xrtu
@@ -1311,7 +1318,6 @@ yerger's
 yubox
 zadig
 zivanovic
-živanović
 zlcn
 zolder
 zqhi
@@ -1321,6 +1327,7 @@ zuluftebläse
 zuluftgebläse
 zulufttemp
 zyxwvutsrqponmlkjihgfedcba
-ACAO
-ACAH
-ACAC
+öffnen
+česky
+živanović
+MWDT
--- a/src/ESP32React/APSettingsService.cpp
+++ b/src/ESP32React/APSettingsService.cpp
@@ -10,7 +10,6 @@ APSettingsService::APSettingsService(AsyncWebServer * server, FS * fs, SecurityM
    , _reconfigureAp(false)
    , _connected(0) {
    addUpdateHandler([this] { reconfigureAP(); }, false);
-    WiFi.onEvent([this](WiFiEvent_t event, WiFiEventInfo_t info) { WiFiEvent(event); });
 }

 void APSettingsService::begin() {
@@ -19,39 +18,27 @@ void APSettingsService::begin() {
    // reconfigureAP();
 }

-// wait 10 sec on STA disconnect before starting AP
-void APSettingsService::WiFiEvent(WiFiEvent_t event) {
-    const uint8_t was_connected = _connected;
-    switch (event) {
-    case ARDUINO_EVENT_WIFI_STA_DISCONNECTED:
-        _connected &= ~1U;
-        break;
-    case ARDUINO_EVENT_ETH_DISCONNECTED:
-        _connected &= ~2U;
-        break;
-    case ARDUINO_EVENT_WIFI_STA_GOT_IP:
-    case ARDUINO_EVENT_WIFI_STA_GOT_IP6:
-        _connected |= 1U;
-        break;
-    case ARDUINO_EVENT_ETH_GOT_IP:
-    case ARDUINO_EVENT_ETH_GOT_IP6:
-        _connected |= 2U;
-        break;
-    default:
-        return;
-    }
-    // wait 10 sec before starting AP
-    if (was_connected && !_connected) {
-        _lastManaged = uuid::get_uptime();
-    }
-}
-
 void APSettingsService::reconfigureAP() {
    _lastManaged   = uuid::get_uptime() - MANAGE_NETWORK_DELAY;
    _reconfigureAp = true;
 }

 void APSettingsService::loop() {
+    const uint8_t was_connected = _connected;
+    if (WiFi.isConnected()) {
+        _connected |= 1U;
+    } else {
+        _connected &= ~1U;
+    }
+    if (ETH.connected()) {
+        _connected |= 2U;
+    } else {
+        _connected &= ~2U;
+    }
+    // wait 10 sec before starting AP
+    if (was_connected && !_connected) {
+        _lastManaged = uuid::get_uptime();
+    }
    const unsigned long currentMillis = uuid::get_uptime();
    if ((currentMillis - _lastManaged) >= MANAGE_NETWORK_DELAY) {
        _lastManaged = currentMillis;
@@ -76,11 +63,7 @@ void APSettingsService::manageAP() {
 }

 void APSettingsService::startAP() {
-#if ESP_IDF_VERSION_MAJOR < 5
-    WiFi.softAPenableIpV6(); // force IPV6, same as for WiFi - fixes https://github.com/emsesp/EMS-ESP32/issues/1922
-#else
    WiFi.softAPenableIPv6(); // force IPV6, same as for WiFi - fixes https://github.com/emsesp/EMS-ESP32/issues/1922
-#endif
    WiFi.softAPConfig(_state.localIP, _state.gatewayIP, _state.subnetMask);
    esp_wifi_set_bandwidth(static_cast<wifi_interface_t>(ESP_IF_WIFI_AP), WIFI_BW_HT20);
    WiFi.softAP(_state.ssid.c_str(), _state.password.c_str(), _state.channel, _state.ssidHidden, _state.maxClients);
--- a/src/ESP32React/APSettingsService.h
+++ b/src/ESP32React/APSettingsService.h
@@ -70,9 +70,9 @@ class APSettings {
    IPAddress subnetMask;

    bool operator==(const APSettings & settings) const {
-        return provisionMode == settings.provisionMode && channel == settings.channel && ssidHidden == settings.ssidHidden
-               && maxClients == settings.maxClients && localIP == settings.localIP && gatewayIP == settings.gatewayIP
-               && subnetMask == settings.subnetMask && ssid == settings.ssid && password == settings.password;
+        return provisionMode == settings.provisionMode && channel == settings.channel && ssidHidden == settings.ssidHidden && maxClients == settings.maxClients
+               && localIP == settings.localIP && gatewayIP == settings.gatewayIP && subnetMask == settings.subnetMask && ssid == settings.ssid
+               && password == settings.password;
    }

    static void              read(const APSettings & settings, JsonObject root);
@@ -104,7 +104,6 @@ class APSettingsService : public StatefulService<APSettings> {
    void startAP();
    void stopAP();
    void handleDNS();
-    void WiFiEvent(WiFiEvent_t event);
 };

 #endif
--- a/src/ESP32React/ArduinoJsonJWT.cpp
+++ b/src/ESP32React/ArduinoJsonJWT.cpp
@@ -66,21 +66,16 @@ void ArduinoJsonJWT::parseJWT(String jwt, JsonDocument & jsonDocument) {
 }

 /*
- * ESP32 uses mbedtls, with decent HMAC implementations supporting sha256, as well as others.
- * No need to pull in additional crypto libraries - lets use what we already have.
+ * HMAC-SHA256 using mbedtls
 */
 String ArduinoJsonJWT::sign(String & payload) {
    std::array<unsigned char, 32> hmacResult{};
-    {
-        mbedtls_md_context_t ctx;
-        mbedtls_md_type_t    md_type = MBEDTLS_MD_SHA256;
-        mbedtls_md_init(&ctx);
-        mbedtls_md_setup(&ctx, mbedtls_md_info_from_type(md_type), 1);
-        mbedtls_md_hmac_starts(&ctx, reinterpret_cast<const unsigned char *>(_secret.c_str()), _secret.length());
-        mbedtls_md_hmac_update(&ctx, reinterpret_cast<const unsigned char *>(payload.c_str()), payload.length());
-        mbedtls_md_hmac_finish(&ctx, hmacResult.data());
-        mbedtls_md_free(&ctx);
-    }
+    mbedtls_md_hmac(mbedtls_md_info_from_type(MBEDTLS_MD_SHA256),
+                    reinterpret_cast<const unsigned char *>(_secret.c_str()),
+                    _secret.length(),
+                    reinterpret_cast<const unsigned char *>(payload.c_str()),
+                    payload.length(),
+                    hmacResult.data());
    return encode(reinterpret_cast<const char *>(hmacResult.data()), hmacResult.size());
 }

--- a/src/ESP32React/ESP32React.cpp
+++ b/src/ESP32React/ESP32React.cpp
@@ -84,4 +84,5 @@ void ESP32React::loop() {
    _networkSettingsService.loop();
    _apSettingsService.loop();
    _mqttSettingsService.loop();
+    _ntpSettingsService.loop();
 }
--- a/src/ESP32React/MqttSettingsService.cpp
+++ b/src/ESP32React/MqttSettingsService.cpp
@@ -9,7 +9,6 @@ MqttSettingsService::MqttSettingsService(AsyncWebServer * server, FS * fs, Secur
    , _disconnectedAt(0)
    , _disconnectReason(espMqttClientTypes::DisconnectReason::TCP_DISCONNECTED)
    , _mqttClient(nullptr) {
-    WiFi.onEvent([this](WiFiEvent_t event, WiFiEventInfo_t info) { WiFiEvent(event); });
    addUpdateHandler([this] { onConfigUpdated(); }, false);
 }

@@ -29,6 +28,7 @@ MqttSettingsService::~MqttSettingsService() {
 void MqttSettingsService::begin() {
    _fsPersistence.readFromFS();
    startClient();
+    _reconfigureMqtt = true;
 }

 void MqttSettingsService::startClient() {
@@ -41,7 +41,7 @@ void MqttSettingsService::startClient() {
        delete _mqttClient;
        _mqttClient = nullptr;
    }
-#ifndef TASMOTA_SDK
+#ifndef NO_TLS_SUPPORT
    if (_state.enableTLS) {
        isSecure = true;
        if (emsesp::EMSESP::system_.PSram() == 0) {
@@ -79,6 +79,10 @@ void MqttSettingsService::startClient() {
 }

 void MqttSettingsService::loop() {
+    if (_state.enabled && _mqttClient && _mqttClient->connected() && !emsesp::EMSESP::system_.network_connected()) {
+        // emsesp::EMSESP::logger().info("Network connection dropped, stopping MQTT client");
+        _mqttClient->disconnect(true);
+    }
    if (_reconfigureMqtt || (_disconnectedAt && static_cast<uint32_t>(uuid::get_uptime() - _disconnectedAt) >= MQTT_RECONNECTION_DELAY)) {
        // reconfigure MQTT client
        _disconnectedAt  = configureMqtt() ? 0 : uuid::get_uptime();
@@ -142,28 +146,6 @@ void MqttSettingsService::onConfigUpdated() {
    emsesp::EMSESP::mqtt_.start(); // reload EMS-ESP MQTT settings
 }

-void MqttSettingsService::WiFiEvent(WiFiEvent_t event) {
-    switch (event) {
-    case ARDUINO_EVENT_WIFI_STA_GOT_IP:
-    case ARDUINO_EVENT_ETH_GOT_IP:
-    case ARDUINO_EVENT_ETH_GOT_IP6:
-    case ARDUINO_EVENT_WIFI_STA_GOT_IP6:
-        if (_state.enabled && !_mqttClient->connected()) {
-            onConfigUpdated();
-        }
-        break;
-    case ARDUINO_EVENT_WIFI_STA_DISCONNECTED:
-    case ARDUINO_EVENT_ETH_DISCONNECTED:
-        if (_state.enabled) {
-            _mqttClient->disconnect(true);
-        }
-        break;
-
-    default:
-        break;
-    }
-}
-
 bool MqttSettingsService::configureMqtt() {
    // disconnect if already connected
    if (_mqttClient->connected()) {
@@ -182,7 +164,7 @@ bool MqttSettingsService::configureMqtt() {
        }

        _reconfigureMqtt = false;
-#ifndef TASMOTA_SDK
+#ifndef NO_TLS_SUPPORT
        if (_state.enableTLS) {
            if (_state.rootCA == "insecure") {
                emsesp::EMSESP::logger().debug("Start insecure MQTT");
@@ -219,7 +201,7 @@ bool MqttSettingsService::configureMqtt() {
 }

 void MqttSettings::read(MqttSettings & settings, JsonObject root) {
-#ifndef TASMOTA_SDK
+#ifndef NO_TLS_SUPPORT
    root["enableTLS"] = settings.enableTLS;
    root["rootCA"]    = settings.rootCA;
 #endif
@@ -256,9 +238,9 @@ void MqttSettings::read(MqttSettings & settings, JsonObject root) {

 StateUpdateResult MqttSettings::update(JsonObject root, MqttSettings & settings) {
    MqttSettings newSettings;
-    bool         changed     = false;
+    bool         changed = false;

-#ifndef TASMOTA_SDK
+#ifndef NO_TLS_SUPPORT
    newSettings.enableTLS = root["enableTLS"];
    newSettings.rootCA    = root["rootCA"] | "";
 #else
@@ -389,7 +371,7 @@ StateUpdateResult MqttSettings::update(JsonObject root, MqttSettings & settings)
        emsesp::EMSESP::mqtt_.set_publish_time_heartbeat(newSettings.publish_time_heartbeat);
    }

-#ifndef TASMOTA_SDK
+#ifndef NO_TLS_SUPPORT
    // strip down to certificate only
    newSettings.rootCA.replace("\r", "");
    newSettings.rootCA.replace("\n", "");
--- a/src/ESP32React/MqttSettingsService.h
+++ b/src/ESP32React/MqttSettingsService.h
@@ -134,7 +134,6 @@ class MqttSettingsService : public StatefulService<MqttSettings> {
    // the MQTT client instance
    MqttClient * _mqttClient;

-    void WiFiEvent(WiFiEvent_t event);
    void onMqttConnect(bool sessionPresent);
    void onMqttDisconnect(espMqttClientTypes::DisconnectReason reason);
    void
--- a/src/ESP32React/NTPSettingsService.cpp
+++ b/src/ESP32React/NTPSettingsService.cpp
@@ -11,7 +11,6 @@ NTPSettingsService::NTPSettingsService(AsyncWebServer * server, FS * fs, Securit
        configureTime(request, json);
    });

-    WiFi.onEvent([this](WiFiEvent_t event, WiFiEventInfo_t info) { WiFiEvent(event); });
    addUpdateHandler([this] { configureNTP(); }, false);
 }

@@ -20,27 +19,10 @@ void NTPSettingsService::begin() {
    configureNTP();
 }

-// handles both WiFI and Ethernet
-void NTPSettingsService::WiFiEvent(WiFiEvent_t event) {
-    switch (event) {
-    case ARDUINO_EVENT_WIFI_STA_DISCONNECTED:
-    case ARDUINO_EVENT_ETH_DISCONNECTED:
-        if (_connected && emsesp::EMSESP::system_.ntp_connected()) {
-            emsesp::EMSESP::logger().info("WiFi connection dropped, stopping NTP");
-            _connected = false;
-            configureNTP();
-        }
-        break;
-
-    case ARDUINO_EVENT_WIFI_STA_GOT_IP:
-    case ARDUINO_EVENT_ETH_GOT_IP:
-        // emsesp::EMSESP::logger().info("Got IP address, starting NTP synchronization");
-        _connected = true;
+void NTPSettingsService::loop() {
+    if (_connected != emsesp::EMSESP::system_.network_connected()) {
+        _connected = emsesp::EMSESP::system_.network_connected();
        configureNTP();
-        break;
-
-    default:
-        break;
    }
 }

@@ -55,7 +37,9 @@ void NTPSettingsService::configureNTP() {
    } else {
        setenv("TZ", _state.tzFormat.c_str(), 1);
        tzset();
-        esp_sntp_stop();
+        if (esp_sntp_enabled()) {
+            esp_sntp_stop();
+        }
    }
 }

@@ -68,7 +52,12 @@ void NTPSettingsService::configureTime(AsyncWebServerRequest * request, JsonVari
            tm.tm_isdst         = -1; // not set by strptime, tells mktime to determine daylightsaving
            time_t         time = mktime(&tm);
            struct timeval now  = {.tv_sec = time, .tv_usec = {}};
+#if CONFIG_IDF_TARGET_ESP32C3
+           // settimeofday and adjtime() does not work, unknown how to set time
+            emsesp::EMSESP::logger().warning("manual clock setting not possible");
+#else
            settimeofday(&now, nullptr);
+#endif
            AsyncWebServerResponse * response = request->beginResponse(200);
            request->send(response);
            return;
--- a/src/ESP32React/NTPSettingsService.h
+++ b/src/ESP32React/NTPSettingsService.h
@@ -44,6 +44,7 @@ class NTPSettingsService : public StatefulService<NTPSettings> {
    NTPSettingsService(AsyncWebServer * server, FS * fs, SecurityManager * securityManager);

    void        begin();
+    void        loop();
    static void ntp_received(struct timeval * tv);

  private:
@@ -51,7 +52,6 @@ class NTPSettingsService : public StatefulService<NTPSettings> {
    FSPersistence<NTPSettings> _fsPersistence;
    volatile bool              _connected;

-    void WiFiEvent(WiFiEvent_t event);
    void configureNTP();
    void configureTime(AsyncWebServerRequest * request, JsonVariant json);
 };
--- a/src/ESP32React/NetworkSettingsService.cpp
+++ b/src/ESP32React/NetworkSettingsService.cpp
@@ -9,7 +9,7 @@ NetworkSettingsService::NetworkSettingsService(AsyncWebServer * server, FS * fs,
    , _stopping(false) {
    addUpdateHandler([this] { reconfigureWiFiConnection(); }, false);
    // Eth is also bound to the WifiGeneric event handler
-    WiFi.onEvent([this](WiFiEvent_t event, WiFiEventInfo_t info) { WiFiEvent(event, info); });
+    // Network.onEvent([this](arduino_event_id_t event, arduino_event_info_t info) { WiFiEvent(event, info); });
 }

 static bool formatBssid(const String & bssid, uint8_t (&mac)[6]) {
@@ -34,8 +34,8 @@ void NetworkSettingsService::begin() {
    WiFi.persistent(false);
    WiFi.setAutoReconnect(false);

-    WiFi.mode(WIFI_MODE_MAX);
-    WiFi.mode(WIFI_MODE_NULL);
+    WiFi.mode(WIFI_STA);
+    WiFi.mode(WIFI_OFF);

    // scan settings give connect issues since arduino 2.0.14 and arduino 3.x.x with some wifi systems
    // WiFi.setScanMethod(WIFI_ALL_CHANNEL_SCAN); // default is FAST_SCAN
@@ -62,24 +62,118 @@ void NetworkSettingsService::loop() {
        _lastConnectionAttempt = currentMillis;
        manageSTA();
    }
+    static uint8_t connect = 0;
+    enum uint8_t {
+        CONNECT_IDLE = 0,
+        CONNECT_WAIT_ETH,
+        CONNECT_WAIT_IP4,
+        CONNECT_WAIT_ETH_IP4,
+        CONNECT_WAIT_IP6,
+        CONNECT_WAIT_ETH_IP6,
+        CONNECT_ETH_ACTIVE,
+        CONNECT_WIFI_ACTIVE
+    };
+    switch (connect) {
+    default:
+        connect = CONNECT_IDLE;
+        break;
+    case CONNECT_IDLE:
+        if (ETH.started() && _state.ssid.length() == 0) {
+            emsesp::EMSESP::logger().info("ETH started");
+            ETH.enableIPv6(true);
+            if (_state.staticIPConfig) {
+                ETH.config(_state.localIP, _state.gatewayIP, _state.subnetMask, _state.dnsIP1, _state.dnsIP2);
+            }
+            ETH.setHostname(emsesp::EMSESP::system_.hostname().c_str());
+            connect = CONNECT_WAIT_ETH;
+        }
+        if (WiFi.isConnected()) {
+            emsesp::EMSESP::logger().info("Wifi connected");
+            if (_state.tx_power == 0) {
+                setWiFiPowerOnRSSI();
+            }
+            mDNS_start();
+            emsesp::EMSESP::system_.has_ipv6(true);
+            connect = CONNECT_WAIT_IP4;
+        }
+        break;
+    case CONNECT_WAIT_ETH:
+        if (ETH.connected()) {
+            emsesp::EMSESP::logger().info("ETH connected");
+            emsesp::EMSESP::system_.ethernet_connected(true);
+            mDNS_start();
+            emsesp::EMSESP::system_.has_ipv6(true);
+            connect = CONNECT_WAIT_ETH_IP4;
+        }
+        break;
+    case CONNECT_WAIT_ETH_IP4:
+        if (ETH.hasIP()) {
+            emsesp::EMSESP::logger().info("ETH IPv4: %s", ETH.localIP().toString().c_str());
+            connect = CONNECT_WAIT_ETH_IP6;
+        }
+        if (!ETH.connected()) {
+            connect = CONNECT_ETH_ACTIVE;
+        }
+        break;
+    case CONNECT_WAIT_ETH_IP6:
+        if (ETH.hasLinkLocalIPv6() && ETH.hasGlobalIPv6()) {
+            emsesp::EMSESP::system_.has_ipv6(true);
+            connect = CONNECT_ETH_ACTIVE;
+        }
+        if (!ETH.connected()) {
+            connect = CONNECT_ETH_ACTIVE;
+        }
+        break;
+    case CONNECT_ETH_ACTIVE:
+        if (!ETH.connected()) {
+            emsesp::EMSESP::logger().info("ETH disconnected");
+            emsesp::EMSESP::system_.ethernet_connected(false);
+            emsesp::EMSESP::system_.has_ipv6(false);
+            connect = CONNECT_IDLE;
+        }
+        break;
+    case CONNECT_WAIT_IP4:
+        if (!WiFi.localIP().toString().isEmpty()) {
+            emsesp::EMSESP::logger().info("Wifi IPv4: %s", WiFi.localIP().toString().c_str());
+            connect = CONNECT_WAIT_IP6;
+        }
+        if (!WiFi.isConnected()) {
+            connect = CONNECT_ETH_ACTIVE;
+        }
+        break;
+    case CONNECT_WAIT_IP6:
+        if (WiFi.linkLocalIPv6().toString() != "::" && WiFi.globalIPv6().toString() != "::") {
+            emsesp::EMSESP::logger().info("Wifi IPv6: %s, %s", WiFi.linkLocalIPv6().toString().c_str(), WiFi.globalIPv6().toString().c_str());
+            emsesp::EMSESP::system_.has_ipv6(true);
+            connect = CONNECT_WIFI_ACTIVE;
+        }
+        if (!WiFi.isConnected()) {
+            connect = CONNECT_WIFI_ACTIVE;
+        }
+        break;
+    case CONNECT_WIFI_ACTIVE:
+        if (!WiFi.isConnected()) {
+            emsesp::EMSESP::logger().info("WiFi disconnected");
+            if (_stopping) {
+                _lastConnectionAttempt = 0;
+                _stopping              = false;
+            }
+            emsesp::EMSESP::system_.has_ipv6(false);
+            connect = CONNECT_IDLE;
+        }
+        break;
+    }
 }

 void NetworkSettingsService::manageSTA() {
    // Abort if already connected, or if we have no SSID
    if (WiFi.isConnected() || _state.ssid.length() == 0) {
-#if ESP_IDF_VERSION_MAJOR >= 5
-        if (_state.ssid.length() == 0) {
-            ETH.enableIPv6(true);
-        }
-#endif
        return;
    }

    // Connect or reconnect as required
    if ((WiFi.getMode() & WIFI_STA) == 0) {
-#if ESP_IDF_VERSION_MAJOR >= 5
        WiFi.enableIPv6(true);
-#endif
        if (_state.staticIPConfig) {
            WiFi.config(_state.localIP, _state.gatewayIP, _state.subnetMask, _state.dnsIP1, _state.dnsIP2); // configure for static IP
        }
@@ -293,7 +387,7 @@ const char * NetworkSettingsService::disconnectReason(uint8_t code) {
 }

 // handles both WiFI and Ethernet
-void NetworkSettingsService::WiFiEvent(WiFiEvent_t event, WiFiEventInfo_t info) {
+void NetworkSettingsService::WiFiEvent(arduino_event_id_t event, arduino_event_info_t info) {
 #ifndef EMSESP_STANDALONE

    switch (event) {
@@ -305,7 +399,7 @@ void NetworkSettingsService::WiFiEvent(WiFiEvent_t event, WiFiEventInfo_t info)
        break;

    case ARDUINO_EVENT_WIFI_STA_DISCONNECTED:
-        connectcount_++; // count the number of WiFi reconnects
+        connectcount_ = connectcount_ + 1; // count the number of WiFi reconnects
        emsesp::EMSESP::logger().warning("WiFi disconnected (#%d). Reason: %s (%d)",
                                         connectcount_,
                                         disconnectReason(info.wifi_sta_disconnected.reason),
@@ -360,25 +454,15 @@ void NetworkSettingsService::WiFiEvent(WiFiEvent_t event, WiFiEventInfo_t info)
        if (_state.tx_power == 0) {
            setWiFiPowerOnRSSI();
        }
-#if ESP_IDF_VERSION_MAJOR < 5
-        WiFi.enableIpV6(); // force ipv6
-#endif
        break;

    case ARDUINO_EVENT_ETH_CONNECTED:
-#if ESP_IDF_VERSION_MAJOR < 5
-        ETH.enableIpV6(); // force ipv6
-#endif
        break;

        // IPv6 specific - WiFi/Eth
    case ARDUINO_EVENT_WIFI_STA_GOT_IP6:
    case ARDUINO_EVENT_ETH_GOT_IP6: {
-#if !TASMOTA_SDK && ESP_IDF_VERSION_MAJOR < 5
-        auto ip6 = IPv6Address((uint8_t *)info.got_ip6.ip6_info.ip.addr).toString();
-#else
-        auto ip6 = IPAddress(IPv6, (uint8_t *)info.got_ip6.ip6_info.ip.addr, 0).toString();
-#endif
+        auto         ip6  = IPAddress(IPv6, (uint8_t *)info.got_ip6.ip6_info.ip.addr, 0).toString();
        const char * link = event == ARDUINO_EVENT_ETH_GOT_IP6 ? "Eth" : "WiFi";
        if (ip6.startsWith("fe80")) {
            emsesp::EMSESP::logger().info("IPv6 (%s) local: %s", link, ip6.c_str());
--- a/src/ESP32React/NetworkSettingsService.h
+++ b/src/ESP32React/NetworkSettingsService.h
@@ -107,7 +107,7 @@ class NetworkSettingsService : public StatefulService<NetworkSettings> {

    volatile uint16_t connectcount_ = 0; // number of wifi reconnects

-    void         WiFiEvent(WiFiEvent_t event, WiFiEventInfo_t info);
+    void         WiFiEvent(arduino_event_id_t event, arduino_event_info_t info);
    void         mDNS_start() const;
    const char * disconnectReason(uint8_t code);
    void         reconfigureWiFiConnection();
--- a/src/ESP32React/NetworkStatus.cpp
+++ b/src/ESP32React/NetworkStatus.cpp
@@ -2,7 +2,7 @@

 #include <emsesp.h>

-#ifdef TASMOTA_SDK
+#ifdef NO_TLS_SUPPORT
 #include "lwip/dns.h"
 #endif

@@ -31,22 +31,13 @@ void NetworkStatus::networkStatus(AsyncWebServerRequest * request) {
    // for both connections show ethernet
    if (ethernet_connected) {
        // Ethernet
-        root["local_ip"] = ETH.localIP().toString();
-#if ESP_IDF_VERSION_MAJOR < 5
-        root["local_ipv6"] = ETH.localIPv6().toString();
-#else
-        root["local_ipv6"] = ETH.linkLocalIPv6().toString();
-#endif
+        root["local_ip"]    = ETH.localIP().toString();
+        root["local_ipv6"]  = ETH.linkLocalIPv6().toString();
        root["mac_address"] = ETH.macAddress();
        root["subnet_mask"] = ETH.subnetMask().toString();
        root["gateway_ip"]  = ETH.gatewayIP().toString();
-#ifdef TASMOTA_SDK
-        IPAddress dnsIP1 = IPAddress(dns_getserver(0));
-        IPAddress dnsIP2 = IPAddress(dns_getserver(1));
-#else
-        IPAddress dnsIP1 = ETH.dnsIP(0);
-        IPAddress dnsIP2 = ETH.dnsIP(1);
-#endif
+        IPAddress dnsIP1    = ETH.dnsIP(0);
+        IPAddress dnsIP2    = ETH.dnsIP(1);
        if (IPUtils::isSet(dnsIP1)) {
            root["dns_ip_1"] = dnsIP1.toString();
        }
@@ -54,12 +45,8 @@ void NetworkStatus::networkStatus(AsyncWebServerRequest * request) {
            root["dns_ip_2"] = dnsIP2.toString();
        }
    } else if (wifi_status == WL_CONNECTED) {
-        root["local_ip"] = WiFi.localIP().toString();
-#if ESP_IDF_VERSION_MAJOR < 5
-        root["local_ipv6"] = WiFi.localIPv6().toString();
-#else
-        root["local_ipv6"] = WiFi.linkLocalIPv6().toString();
-#endif
+        root["local_ip"]        = WiFi.localIP().toString();
+        root["local_ipv6"]      = WiFi.linkLocalIPv6().toString();
        root["mac_address"]     = WiFi.macAddress();
        root["rssi"]            = WiFi.RSSI();
        root["ssid"]            = WiFi.SSID();
@@ -71,14 +58,8 @@ void NetworkStatus::networkStatus(AsyncWebServerRequest * request) {
        if (WiFi.gatewayIP() != INADDR_NONE) {
            root["gateway_ip"] = WiFi.gatewayIP().toString();
        }
-
-#ifdef TASMOTA_SDK
-        IPAddress dnsIP1 = IPAddress(dns_getserver(0));
-        IPAddress dnsIP2 = IPAddress(dns_getserver(1));
-#else
        IPAddress dnsIP1 = WiFi.dnsIP(0);
        IPAddress dnsIP2 = WiFi.dnsIP(1);
-#endif
        if (dnsIP1 != INADDR_NONE) {
            root["dns_ip_1"] = dnsIP1.toString();
        }
--- a/src/ESP32React/UploadFileService.cpp
+++ b/src/ESP32React/UploadFileService.cpp
@@ -61,22 +61,27 @@ void UploadFileService::handleUpload(AsyncWebServerRequest * request, const Stri
        if (_is_firmware) {
            // Check firmware header, 0xE9 magic offset 0 indicates esp bin, chip offset 12: esp32:0, S2:2, C3:5
 #if CONFIG_IDF_TARGET_ESP32 // ESP32/PICO-D4
-            if (len > 12 && (data[0] != 0xE9 || data[12] != 0)) {
+            if (len > 12 && (data[0] != ESP_IMAGE_HEADER_MAGIC || data[12] != ESP_CHIP_ID_ESP32)) {
                handleError(request, 503); // service unavailable
                return;
            }
 #elif CONFIG_IDF_TARGET_ESP32S2
-            if (len > 12 && (data[0] != 0xE9 || data[12] != 2)) {
+            if (len > 12 && (data[0] != ESP_IMAGE_HEADER_MAGIC || data[12] != ESP_CHIP_ID_ESP32S2)) {
                handleError(request, 503); // service unavailable
                return;
            }
 #elif CONFIG_IDF_TARGET_ESP32C3
-            if (len > 12 && (data[0] != 0xE9 || data[12] != 5)) {
+            if (len > 12 && (data[0] != ESP_IMAGE_HEADER_MAGIC || data[12] != ESP_CHIP_ID_ESP32C3)) {
                handleError(request, 503); // service unavailable
                return;
            }
 #elif CONFIG_IDF_TARGET_ESP32S3
-            if (len > 12 && (data[0] != 0xE9 || data[12] != 9)) {
+            if (len > 12 && (data[0] != ESP_IMAGE_HEADER_MAGIC || data[12] != ESP_CHIP_ID_ESP32S3)) {
+                handleError(request, 503); // service unavailable
+                return;
+            }
+#elif CONFIG_IDF_TARGET_ESP32C6
+            if (len > 12 && (data[0] != ESP_IMAGE_HEADER_MAGIC || data[12] != ESP_CHIP_ID_ESP32C6)) {
                handleError(request, 503); // service unavailable
                return;
            }
@@ -179,7 +184,7 @@ void UploadFileService::handleError(AsyncWebServerRequest * request, int code) {
 }

 void UploadFileService::handleEarlyDisconnect() {
-    emsesp::EMSESP::logger().info("Upload ended");
+    emsesp::EMSESP::logger().info("Upload finished");
    emsesp::EMSESP::system_.uart_init(); // re-enable UART

    _is_firmware = false;
--- a/src/core/ModuleLibrary.cpp
+++ b/src/core/ModuleLibrary.cpp
@@ -0,0 +1,31 @@
+/*
+ * EMS-ESP - https://github.com/emsesp/EMS-ESP
+ * Copyright 2020-2025  emsesp.org
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <Arduino.h>
+
+#include <emsesp.h>
+
+void ModuleLibrary::list(JsonObject output) {};
+
+void ModuleLibrary::loop() {};
+
+void ModuleLibrary::start(emsesp::EMSESP * emsesp_main, bool test_mode) {};
+
+bool ModuleLibrary::enable(const char * key, const char * license, bool enable) {
+    return true;
+};
--- a/src/core/ModuleLibrary.h
+++ b/src/core/ModuleLibrary.h
@@ -0,0 +1,52 @@
+/*
+ * EMS-ESP - https://github.com/emsesp/EMS-ESP
+ * Copyright 2020-2025  emsesp.org
+ * 
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef MODULELIBRARY_H
+#define MODULELIBRARY_H
+
+#include <Arduino.h>
+
+#include <memory>
+#include <vector>
+
+#include <emsesp.h>
+
+class ModuleLibrary {
+  public:
+    class Modules {
+      public:
+        Modules(const char * key, std::unique_ptr<Module> module)
+            : key(key)
+            , module(std::move(module)) {
+        }
+        const char *            key;
+        std::unique_ptr<Module> module;
+    };
+
+    void start(emsesp::EMSESP * emsesp_main, bool test_mode = false);
+    void loop();
+    void list(JsonObject output);
+    bool enable(const char * key, const char * license, bool enable);
+
+    static uuid::log::Logger logger_;
+
+  private:
+    std::vector<Modules> modules_;
+};
+
+#endif
--- a/Show More
+++ b/Show More
Author	SHA1	Message	Date
Proddy	f8257de0dd	Merge pull request #3009 from MichaelDvP/core3 https client for scheduler/shuntingYard	2026-04-15 21:34:03 +02:00
Proddy	3b3ecc9f1d	Merge branch 'core3' into core3	2026-04-15 21:33:27 +02:00
proddy	84105acf5d	3.9.0-dev.0	2026-04-15 20:48:11 +02:00
proddy	def5173692	fix merge issues	2026-04-15 20:37:33 +02:00
proddy	6b31fef1af	build on mac osx	2026-04-15 20:37:27 +02:00
Proddy	c9c059ca65	Merge pull request #3020 from proddy/core3 sync with dev	2026-04-15 09:26:32 +02:00
proddy	4d3b31e5a1	sync with dev	2026-04-15 09:25:38 +02:00
MichaelDvP	51d90095aa	https client for scheduler/shuntingYard	2026-04-04 11:39:43 +02:00
Proddy	16c0370443	Merge pull request #3005 from proddy/core3 Core3 updates	2026-03-30 23:25:22 +02:00
proddy	67bb38dcf4	updated test data	2026-03-30 23:24:35 +02:00
proddy	049231a36e	minor text changes	2026-03-30 23:15:18 +02:00
proddy	349d6b7375	package update	2026-03-30 23:15:07 +02:00
proddy	b72b368d3c	ArduinoJson @ 7.4.3	2026-03-30 23:15:00 +02:00
proddy	7f9fd44a02	C14	2026-03-30 21:27:26 +02:00
proddy	a400c5974c	comment change	2026-03-30 21:09:59 +02:00
proddy	afca995fe5	remove poll check	2026-03-30 21:06:08 +02:00
proddy	81504fedc5	package update	2026-03-30 21:05:55 +02:00
proddy	3da3345683	fix poll_match_count	2026-03-29 16:30:38 +02:00
Proddy	c6c2889306	Merge branch 'dev' into core3	2026-03-29 15:58:45 +02:00
proddy	b60f0d260a	updated tests	2026-03-29 15:55:02 +02:00
proddy	cd750e4777	text change	2026-03-29 15:44:39 +02:00
proddy	4e5d503b35	remove mbedtls, update ArduinoJson	2026-03-29 15:44:27 +02:00
proddy	bd09e17e49	3.8.2-dev.C13	2026-03-29 15:43:44 +02:00
proddy	835eb743bb	backup/restore #3002	2026-03-29 15:43:35 +02:00
proddy	69a129d80e	move NVS initisalisation higher, add check for poll_id == bus ID	2026-03-29 15:43:03 +02:00
proddy	434bf483fd	added comment	2026-03-29 15:41:57 +02:00
proddy	2b8e170b40	text changes	2026-03-29 15:41:46 +02:00
proddy	dc9b95f3e7	updated to prevent warning on WiFI mode (shown in debug mode)	2026-03-29 15:41:23 +02:00
proddy	1616b0da0a	package update	2026-03-29 15:41:03 +02:00
proddy	91c457b22b	don't show EMS bus error on Dashboard, only devices	2026-03-29 15:40:40 +02:00
proddy	70c60647c7	refresh changed from 3 to 5 seconds	2026-03-29 15:40:19 +02:00
Proddy	c0bea66d27	Merge pull request #2996 from MichaelDvP/core3	2026-03-22 10:12:08 +01:00
MichaelDvP	ed7cc078ed	fix testdata	2026-03-22 09:53:21 +01:00
Proddy	60b7d6d795	Merge pull request #2995 from MichaelDvP/core3 Core3 updates, adapt to c6 and c3 chips	2026-03-21 18:02:49 +01:00
MichaelDvP	947f29cca0	Merge branch 'core3' of https://github.com/emsesp/EMS-ESP32 into core3	2026-03-21 16:47:05 +01:00
MichaelDvP	d2a13ec0da	core3 adaptions for c3 and c6, compiles for all chips	2026-03-21 16:23:07 +01:00
proddy	cc39ba409e	package update	2026-03-21 15:49:14 +01:00
MichaelDvP	ac9db6256e	Merge branch 'dev' into core3	2026-03-21 11:19:05 +01:00
MichaelDvP	096f628d97	Merge branch 'core3' of https://github.com/emsesp/EMS-ESP32 into core3	2026-03-21 11:02:41 +01:00
proddy	22312812bb	system backup	2026-03-20 17:14:58 +01:00
MichaelDvP	3584975acb	env: c6	2026-03-19 16:43:18 +01:00
MichaelDvP	30b9ca4e6c	Merge branch 'core3' of https://github.com/emsesp/EMS-ESP32 into core3	2026-03-19 16:41:21 +01:00
MichaelDvP	7c6ff01ebe	reset reason, uart adapt for C6	2026-03-19 16:39:27 +01:00
proddy	a54edcaf5b	formatting	2026-03-18 20:51:40 +01:00
proddy	e446954844	#2971	2026-03-18 20:45:36 +01:00
proddy	4a2d0d6787	package update	2026-03-18 20:35:55 +01:00
proddy	9725314135	Platform 2026.03.50 Tasmota Arduino Core 3.3.7 based on IDF 5.5.3.260313 and ESP32Async/ESPAsyncWebServer @ 3.10.3	2026-03-18 20:18:59 +01:00
MichaelDvP	e610f0d57f	Merge branch 'core3' of https://github.com/emsesp/EMS-ESP32 into core3	2026-03-18 14:21:59 +01:00
MichaelDvP	8244af2940	Merge branch 'dev' into core3, fix #2988	2026-03-18 11:47:16 +01:00
proddy	40f371d23b	remove check for downloadOnly	2026-03-17 22:01:38 +01:00
proddy	817b791e59	remove flto	2026-03-17 21:47:12 +01:00
proddy	25a7aac360	lint warning fix	2026-03-17 21:47:01 +01:00
proddy	37115a174d	show size of firmware not partition	2026-03-17 21:46:51 +01:00
proddy	1397f81fd0	add C in version so we know its Core	2026-03-17 21:46:27 +01:00
proddy	56365cb403	formatting	2026-03-17 21:46:15 +01:00
proddy	dfd245ee7b	rename common.h	2026-03-17 21:45:12 +01:00
proddy	9c81e4b34d	optimize for vite v8	2026-03-17 21:44:38 +01:00
proddy	67676df131	package update	2026-03-17 21:44:29 +01:00
proddy	a73b129596	update vite v8	2026-03-17 21:44:17 +01:00
Proddy	4600d886b5	Merge pull request #2986 from MichaelDvP/core3 update Core3, change TLS library	2026-03-17 20:27:45 +01:00
MichaelDvP	0fe45a2405	use ESP_SSLClient for mqtt, add sendmail command (using readymail)	2026-03-17 18:53:37 +01:00
MichaelDvP	db87213242	Merge branch 'dev' into core3	2026-03-17 10:19:26 +01:00
MichaelDvP	5c3c010d5a	Merge branch 'dev' into core3	2026-03-16 14:02:02 +01:00
MichaelDvP	c804cedd7a	update changelog	2026-03-16 14:01:45 +01:00
MichaelDvP	aa30ca99bf	update core	2026-03-15 21:41:18 +01:00
MichaelDvP	c0ca9d1069	update pkg	2026-03-15 16:13:50 +01:00
MichaelDvP	5e79e1d57f	more messages on network connect	2026-03-15 16:13:21 +01:00
MichaelDvP	8c732f9f1e	allow modbus start/stop without reboot	2026-03-15 16:12:50 +01:00
MichaelDvP	5e94c2f636	Merge branch 'dev' into core3	2026-03-15 16:11:36 +01:00
MichaelDvP	64e5d29996	fix typo in HA-climate creation	2026-02-17 09:23:20 +01:00
Proddy	b320d8ded2	Merge pull request #2963 from MichaelDvP/core3 Core3 network fixes	2026-02-16 18:12:33 +01:00
MichaelDvP	0be1b20996	statemachine for network connection replaces onEvent	2026-02-16 10:37:28 +01:00
MichaelDvP	6c55460622	Merge branch 'dev' into core3	2026-02-16 08:34:23 +01:00
MichaelDvP	d627404dc2	skip onEvent for AP, MQTT, NTP	2026-02-16 07:47:13 +01:00
proddy	f317123c26	fix standalone	2026-02-15 15:27:11 +01:00
proddy	e4df1887b0	remove	2026-02-15 14:16:55 +01:00
proddy	34142c3e85	use Tasmota everywhere	2026-02-15 14:16:50 +01:00
proddy	6e7f8bdf02	add -DNO_TLS_SUPPORT	2026-02-15 14:16:27 +01:00
proddy	3dd9fcfb58	update	2026-02-15 14:16:04 +01:00
proddy	35e2954b8b	fix lint errors	2026-02-15 14:15:55 +01:00
proddy	59aa63db0f	package update	2026-02-15 14:15:43 +01:00
proddy	7a41a190f8	support s3	2026-02-15 14:15:13 +01:00
proddy	6741232450	WIP: ESP-IDF Core 3 migration - mbedtls SSL, module library, board configs, MQTT and network updates	2026-02-15 13:53:13 +01:00