6 Replies Latest reply on Jun 19, 2013 10:01 AM by sylvia_intel

    when the update will done for DH77EB


      Video card ASUS HD7850 until loading Windows 8 gives a black screen, you can not enter the BIOS, you must switch to the onboard video card. This is what appears when you load the built-in video card: Video OptionRom Authenticate Fail.