niel07 Posted January 24, 2015 Share Posted January 24, 2015 I installed Yosemite using clover guide and can see the Mac desktop. But when I insert Radaon HD 7770 graphics card and reboot it run into black screen .Help me what edit need to be done and how. please find the attached GPU details and extract DSDThttps://dl.dropboxusercontent.com/u/81160446/dsdt-IO.zip untitled folder.zip Link to comment https://www.insanelymac.com/forum/topic/304101-sapphire-radeon-hd7770-clover-config/ Share on other sites More sharing options...
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