...://xiaomifirmwareupdater.com/
Supported Devices:
https://xiaomifirmwareupdater.com/supported/firmware/
XDA Support Thread:
https://forum.xda-developers.com/android/software-hacking/devices-xiaomi-firmware-updater-t3741446
Source code:
https://github.com/XiaomiFirmwareUpdater/
Telegram Channel:
https://t.me/XiaomiFirmwareUpdater