Search found 2 matches

by sergio7654
Tue Sep 12, 2017 6:14 am
Forum: ESP8266 boards
Topic: es8266 (itead sonoff) hanged after flashing
Replies: 13
Views: 14243

Re: es8266 (itead sonoff) hanged after flashing (SOLVED!)

ok, after long investigation I managed to make it work using these parameters to flash.

esptool.py --port COM5 write_flash -fs 1MB -fm dout 0x0 esp8266-20170823-v1.9.2.bin

It looks that the "-fm dout" made the magic.

Hope this can help to others...
by sergio7654
Mon Sep 11, 2017 9:28 pm
Forum: ESP8266 boards
Topic: es8266 (itead sonoff) hanged after flashing
Replies: 13
Views: 14243

es8266 (itead sonoff) hanged after flashing

In the last days I adquired three itead sonoff devices. I managed to flash one of them with the following procedure: esptool.py --port COM5 erase_flash esptool.py --port COM5 --baud 460800 write_flash --flash_size=detect 0 esp8266-20170823-v1.9.2.bin after rebooting I got the REPL prompt over Serial...