ESP8266 Community Forum

- Wed Sep 14, 2016 12:20 pm #55100 Using ESP8266-03
flash nodemcu_float_0.9.6-dev_20150627.bin
uploaded example blink

and the led blinks but.... cant send AT commands via termit or Arduino serial monitor
no respond to AT commands
any help???

- Thu Sep 15, 2016 8:08 am #55162 When you upload a script, you overwrite the firmware that contains support for the AT commands.