ESP32-C3 Flasher

How to Enter Bootloader Mode

To put your ESP32-C3 device in bootloader mode, follow these steps:

  1. Press and hold the BOOT button on your device
  2. While holding BOOT, press and release the RESET button
  3. Release the BOOT button
  4. The device is now in bootloader mode and ready to be flashed

Note: In the v1 prototype, switches are marked SW3 and SW4 respectively.