7750
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Boot0: GPT Error only when graphic card is installed
I have a weird issue guys... I recently upgraded to 10.9 (thanks tony)! Successful install except that my Sapphire HD7750 will not work. I got the same issue while attempting to install the card in ML 10.8.4. Here is the error: It shows up right after the bios splash screen and only when I... -
No dual display with Sapphire 7750 on 10.8.3
Hello there Configuration: Motherboard: Gigabyte ga-h67n-usb3-b3 with HD3000 Video: Sapphire Radeon 7750 (Low Profile, 11202-10-20G) Mac OS X: 10.8.3 (last Chimera) Parameters: GraphicsEnabler=No Onboard VGA: Always Enable (Award BIOS) Monitors: Apple LED Cinema Display 27" (miniDP) Asus...