Gree Posted November 27, 2020 Share Posted November 27, 2020 hello i install macos big sur on my dell e5570 i5 6300u but after the installation complete my trackpad and wifi not work. pls help me edit efi EFI.zip Link to comment Share on other sites More sharing options...
Moderators Jake Lo Posted December 3, 2020 Moderators Share Posted December 3, 2020 @Gree What wifi device does it have? Post full specs Link to comment Share on other sites More sharing options...
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