patricia2626 Posted April 5, 2018 Share Posted April 5, 2018 the usb boot it normal but slowly then i boot all 3 times to load the last boot to install usb to hardrive but when i try to boot the last usb step stays gray screen and i can move the mouse is there fix for this asus haswell 660 video card Link to comment https://www.insanelymac.com/forum/topic/333691-macos-high-sierra-stuck-gray-screen/ Share on other sites More sharing options...
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