Big Sur 11.4 on dell optiplex 7020

Dell optiplex 7020 works well on macOS 11.4

I followed this guys macOS guild including the dortania guildhttps://dortania.github.io/OpenCore-Install-Guide/ -opencore guild

https://github.com/zearp/OptiHack -optiplex guild

https://preview.redd.it/03gpowvy52h71.png?width=1920&format=png&auto=webp&s=8d446eca6b4864792a903d40f31ec100fde4ec7b