- Mon Aug 08, 2016 11:28 pm
#52517
Having problem flashing ESP07 4M with latest V3 firmware.
I have followed the wiring diagram and can't see anything wrong.
Module is powered from stable benchtop regulated power supply.
1. Not sure if the flash format works, only takes about 2-3 seconds to pop up an OK window, no other info.
2. Appears to upload firmware with blue light flashing as well as Rx and Tx on serial port.
when finished, shows 16%, 33%,49%,66%,83%,99%,100%, I assume this is OK.
3. After power reset, there is No new wireless AP detected, on serial terminal there is nothing except the startup garbage of few characters.
I can successfully upload micropython firmware on the same module using nodemcu flasher uploader.
Have tried nodemcu flasher with ESP Basic and it appears to upload with flashing blue light, but does not start up ESP Basic.
I can successfully flash the ESP Basic on Nodemcu 4M.