ESP8266 Community Forum

- Wed Dec 10, 2014 5:21 am #4472 Hi I have got a ESP-01.
connect to a 3.3v FTDI USB to TTL from sparkfun. I use power supply 3.3v /2,5A to supply ESP-01.
Some AT commands replay error. It looks like this:
AT

OK
AT+GMR

+GMR: 7.39.05.50

OK
AT+RST

ERROR
AT+CWMODE?

ERROR
AT+CWLIF

ERROR
AT+CIPEND

ERROR
AT+CIPCLOSE

ERROR
Please if anyone can give me some help. I don´t know how to flash a new firmware. It´s 7.39.05.50 the right Mikaelone?

/Mikael