Big Sur on iMac 27", Mid 2011, flashed 4GB NVIDIA Quadro K4100M by Nikey22, having issues with screen brightness, any ideas? Brightness control was working with Catalina Patcher, after installing Big Sur
Used For Quadro K4100m 4gb Video Graphics Card For Dell M6700 M6800 For Hp 8770w 8760w - Laptop Repair Components - AliExpress