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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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Trying to connect iMac Mid 2011 25.5 inch High Sierra as a second monitor to my MacBook Pro 13 inch 2020 Big Sur - but no luck. Any help? : r/mac
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