Aurola Posted March 14 Share Posted March 14 Hi i installed Big Sur on my E5570 and it looks and runs great but two things are not working and that is HDMI Out and Wifi, i have no idea what i can change? can someone help on the right path? Intel Core i5-6300U Intel HD Graphics 520 1536Mb Wireless-AC 8260 EFI.zip Quote Link to comment Share on other sites More sharing options...
Moderators Jake Lo Posted March 14 Moderators Share Posted March 14 Give this a try Post IOReg file with IORegistryExplorer.app v2.1 after replacing the files E5570-HDMI&Wifi.zip Quote Link to comment Share on other sites More sharing options...
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