Hello all, I have problem with ESP8266 NodeMCU it’s new when i try to upload sketch with wifimanager he upload successful but when i try to access wifi manager dont work. I try with other basic sketch but same problem a cannot access my nodeMCU he not respond and not react of command. how can i back my ESP8266 module to factory and how can i format him.
Hello, if you upload a new sketch to your ESP with your Arduino IDE, the ESP8266 old firmware will be erased and it will run the new code. Can you upload a new sketch to your board?
Thanks for asking!
Thanks for your answer Rui Santos. Yes i try any sketch old, new, different, sketch from example but problem is same. I cannot connect to him