ESP SIDE - > UART SIDE :
VCC - > 3.3V
GND - > GND
RX - > TX
TX - > RX
CH_PD- > 3.3V
GPIO0- > GND
Loading latest firmware nodemcu_latest.bin and other . Load fine not working. Only firmware nodemcu_20150123.bin working.
After the flash finishes disconnect the gpio0 pin from GND.
Where is the problem ?
Sorry for my english.