Tools: You need the following: STM32CubeProgrammer : Click Programmer: ST-link v2 or V3 ,Super cheap option: Click Hex/ELF files: Click (Pro for for air purifier PRO, V1.0 For the 3H/2S) Xiaomi Modchip Step 1 Open STM32CubeProgrammer: Press open file (Next to device memory) And navigate/load to the correct HEX/ELF file. Step 2: Connect Connect/Solder/Use pogo-pins… Continue reading How to: Update/Upload firmware in the Xiaomi Modchip.
