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Fix for "this version of macOS [10.15.7 or 10.14.6] cannot be installed on this computer." - YouTube
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Apple iMac 21.5" Slim intel® Quad-Core i5 2.9GHz Late 2013 (Ricondizionato) macOS Catalina - Smart Generation
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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
iMac Mid 2011 GPU acceleration problem after installing Catalina dosdude1 Patcher 2020 | MacRumors Forums
APPLE IMAC 27" LATE 2012 CORE i5-3470S 2.9GHZ8GB 1TB HDD GeForce GTX 660M 512MB MACOS CATALINA USATO STANDARD
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