Err(0xE) @ GV wake-failure - Broadwell with exotic mainboard

Hi guys. I am loosing the battle.

I created a guide to install Big Sur on a Chinese Jginyue mainboard (1150, Haswell, Opencore)

Now I switched to a similar mainboard. Instead of B85, it is a H97 mainboard with a 5675c Broadwell CPU.
Even though I followed the Dortania guide in setting up my Opencore, I always fail to boot (Err(0xE) @ GV wake-failure).
I tried OC 7.6...

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Author: luki