[Cesar82]

Originally Posted by felice2011

I don't understand the basics are here https://docs.microsoft.com/en-us/win...ideocontroller in the WMI class, because used DX structures, also I think that only the primary vga that is used is of interest.

WMI class ( AdapterRAM ) does not support video cards over 4 GB.
Only for that reason the matter continues.