Tasmota on Sonoff device - a-maze-1ng/MISC GitHub Wiki

Flash Tasmota firmware on sonoff device

Good tutorial

https://www.youtube.com/watch?v=H6YUWkeSZNU

Software requierement

  1. https://github.com/letscontrolit/ESPEasy/releases
  2. https://www.compuphase.com/software_termite.htm

How to flash Tasmota

  1. Set FTDI to 3.3V = change jumper! (important!)
  2. Connect (FTDI<->Sonoff) VCC<->VCC, GND<->GND, TX<->RX, RX<->TX
  3. Copy tasmota.bin to ESPEasy_dist (install directory of ESP Easy)
  4. Open FlashESP8266.exe as admin
  5. Press and hold On/Off button of Sonoff device
  6. Connect FTDI with Sonoff device -> Windows sound for pluging in USB device -> hold down the button for 5s -> LED of Sonoff should be not on
  7. Select COM port and firmware in ESP Easy
  8. Flash
  9. After Flash complete message -> disconnect -> connect Sonoff device
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