# Changelog # [3.5.0] ## Added - Translations in Web UI and all device entity names to German. [#22](https://github.com/emsesp/EMS-ESP32/issues/22) - Add support for Lolin C3 mini [#620](https://github.com/emsesp/EMS-ESP32/pull/620) ## Fixed - Factory Reset not working [#628](https://github.com/emsesp/EMS-ESP32/issues/628) ## Changed - Discovery in HomeAssistant don't work with custom base topic. [#596](https://github.com/emsesp/EMS-ESP32/issues/596) ## **BREAKING CHANGES:** - MQTT Discovery (Home Assistant) entity names are now prefixed with the hostname, e.g. `select.thermostat_hc1_mode` becomes `select.emsesp_thermostat_hc1_mode`. You will need to recreate any custom dashboards. - When upgrading from 3.4.x you may need to erase the flash on the ESP32 before uploading the firmware. Make sure you make a backup of the settings and customizations via the WebUI (System->Upload/Download)