Xiaomi m365
WARNING: DO NOT UPDATE THE FIRMWARE PAST 1.4.0 Doing so will block you from using custom firmware in the future. There is zero benefit to 1.4.1/2 over 1.4.0.
Firmare Mod Tools
Downgrading from 1.4.x to 1.4.0
If the firmware is updated past 1.4.0, you will receive the "Encoded downgrade file needed" error with m365 DownG. Flash the binary from below using the patched m365_DownG to bypass this, then flash your modded firmware.