ESP8266 Community Forum

- Mon Nov 24, 2014 2:13 pm #3256 Hi, first i updated my module to latest AT firmware, then flashed nodemcu_512k.bin, disconnected gpio00 from ground, restart device, connected with 9600baud and see nothing no response to any commands. Please help, here is 100% my fault, but i cant find it.
P.S. Other custom firmwares works OK - i now how to proper flash.

- Tue Nov 25, 2014 12:42 pm #3296 Can anyone help ? I not see any response from terminal.

- Tue Nov 25, 2014 1:30 pm #3299 Hi,
It is not enough GPO0 disconnect from GND, but must be connected to Vcc with pull up resistor.

- Tue Nov 25, 2014 1:39 pm #3300 It is not enough GPO0 disconnect from GND, but must be connected to Vcc with pull up resistor.