mohamedjoke22 Posted December 23, 2020 Share Posted December 23, 2020 CPU Intel Core i7 (10th Gen) 10510U / 1.8 GHz Max Turbo Speed 4.9 GHz Number of Cores Quad-Core Cache 8 MB i try a lot of EFI to install big sur and Catalina but all of EFI stack on this screen please anyone can help me ? Link to comment Share on other sites More sharing options...
Administrators Hervé Posted December 24, 2020 Administrators Share Posted December 24, 2020 Start afresh bu following Dortania's guide for Comet Lake laptops: https://dortania.github.io/OpenCore-Install-Guide/config-laptop.plist/coffee-lake-plus.html Link to comment Share on other sites More sharing options...
mohamedjoke22 Posted December 24, 2020 Author Share Posted December 24, 2020 i try to do this step from this web site but the same issue Link to comment Share on other sites More sharing options...
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