Yes, facebook link still works.
There:
https://drive.google.com/file/d/1wnw...ew?usp=sharing
I've put everything together along with AndroidTool:
1) Manual: Mimas-Android 8.1 Upgrade Instruction-20210128-V3.0.2.pdf
2) Drivers: DriverAssitant_v4.5 folder
3) Android 8.1: update-221.img