Apple iMac 21.5inch A1418 Quad Core i5 2.7GHz 8GB DDR3 1TB Intel Iris Pro MacOS Catalina, Computers & Tech, Desktops on Carousell
iMac Mid 2011 GPU acceleration problem after installing Catalina dosdude1 Patcher 2020 | MacRumors Forums
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Apple iMac 27" 4 Core i5 3.2GHz 16GB RAM 1TB HDD GT755M Late 2013 Catalina OS – St. John's Institute (Hua Ming)
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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
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