Dark gray screen big sur 11.2

[chauhansahil59]

I have successfully installed hackintosh big sur 11.2 in my laptop surface pro 6

Am trying to accelerate my graphics but whenever i try to accelerate my graphics then the graphics get accelerated but it showing dark gray screen I have Intel UHD 620 see this video https://drive.google.com/file/d/1wTKzeirHwqJvi5oDtwRRq-AYu13zd_cD/view?usp=drivesdk

I also tried to accelerate graphics in catalina 10.15.7 but same dark gray screen coming pls help me guys ??

Here my opencore efi https://drive.google.com/file/d/1kVQkLku2EIiMCjYfgE_Wqj28jUIYGu4h/view?usp=drivesdk

[MaLd0n]

Check Olarila Tutorials and Useful Links!

-OpenCore Vanilla Guide
https://tinyurl.com/w3d4yrk

-Clover Vanilla Guide
https://tinyurl.com/hxu2v9wm

-Useful Links
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https://tinyurl.com/ecmhv5ke