Made sleep work. Here is the EFI. The hardware is virtually the same as yours, also OS Monterey.
https://drive.google.com/file/d/1iU4YHjRz7Plt0RRn_pBwEiXeMqOGjIND/view?usp=sharing
Thank you so much, my friend!
Everything works except sleep. The screen does go to sleep, but system fans keep spinning. Does perhaps anyone have a clue why and what to do?
Thank you!!