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gpu problem

  1. J

    Macbook pro 2011 Late cannot enable dGPU again

    I'm struggling with some problem involved with enable dGPU AMD Radeon. To the needs of installation MacOS Catalina I had to disable discrete graphics card. I reboot into recovery mode and used command nvram fa4ce28d-b62f-4c99-9cc3-6815686e30f9:gpu-power-prefs=%01%00%00%00 after reboot I again...
    • jennessee07
    • Thread
    • dgpu gpu gpu problem graphics card graphics configuration macbook 13 2011 macos
    • Replies: 0
    • Forum: MacBook Pro
  2. Z

    Macbook Pro Display Give Lines. ???

    Hi I have Macbook pro 2010mid 17inch i5 . I am getting problem from some time its stuck on boot and no shutdown. So i decide to upgrade to Ssd .from hdd. So i put a 120 gb Kingston ssd. And install mac sierra 10.12 after some days again same problem and older problem is that show the lines on...
    • Zaid Multani
    • Thread
    • bad behaviour of mac gpu problem macbook pro dispaly
    • Replies: 0
    • Forum: MacBook Pro
  3. asdfguy86

    PowerMac G4 MDD GPU Issue?

    Hi all! My PowerMac G4 has been giving me a strange issue lately, and because of what it does I'm going to guess it's the fault of the graphics card. When I turn it on, it will make the chimes sound, the fans will turn on (not at full speed), the hard drive will start seeking like it normally...
    • asdfguy86
    • Thread
    • ati radeon 9000 gpu gpu problem graphics card powermac powermac g4 powermac g4 gpu powermac g4 mdd powerpc powerpc troubleshooting
    • Replies: 18
    • Forum: PowerPC Macs
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