Seeed-Studio-Wiki/docs/FAQ/XIAO/reflash_the_bootloader.md
2024-10-31 09:17:45 +08:00

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XIAO ESP32C3-FAQ How to reflash the bootloader with factory firmware /reflash_the_bootloader
date author
6/30/2023 cheng.tang

You can simply connect the board to a PC via USB Type-C and reflash the bootloader with factory firmware by using ESP RF Test Tool.

  • Step 1. Hold on the BOOT BUTTON and connect XIAO ESP32C3 to the PC to enter bootloader mode

  • Step 2. After it is connected, release the BOOT BUTTON

  • Step 3. Visit this page and download ESP RF Test Tool and Test Guide

  • Step 4. Extract the .zip, navigate to ESP_RF_Test_EN\ESP_RF_Test_EN\EspRFTestTool_v2.8_Manual and open EspRFTestTool_v2.8_Manual.exe
  • Step 5. Select ESP32C3 as the ChipType, your COM port, 115200 as the BaudRate and click open

You will see the following output

  • Step 6. Select Flash and click Select Bin

You will see the following output when flashing is successful