diff --git a/README.md b/README.md
index 5641dff..fc9bda9 100644
--- a/README.md
+++ b/README.md
@@ -13,3 +13,8 @@ It allow to connect together:
 Where is possible both, to configure local control/mapping between inputs and outputs (light, floor heating thermostats) and remote control from Openhab or Openhab2 Smarthome software
 
 Scalability is virtually unlimited: Setup so many controllers you needed in most convenient places of your house - MQTT broker will allow controllers communicate each other and with Openhab and propagate commands across network
+
+Compiled image has been added to compiled/ folder
+use 
+avrdude  -v -V -patmega2560 -cwiring -b115200 -D -Uflash:w:lighthub.ino.hex:i
+to flash your Mega 2560