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wx4150

  1. W

    GPU Bios/flashing help needed

    I have a 2011 27" iMac i7 3.4GHz 12,2 which I want to put a Metal AMD GPU into so I can upgrade the OS with OCLP. I'm very comfortable mechanically and I have stripped out the machine several times before to upgrade the HDD and SSD, as well as bake the old GPU (HD6970M) when its failed over the...
    • Whistlejacket
    • Thread
    • 2011 27" imac flash bios gpu card installation legacy imac metal oclp vbios wx4150 wx4170 wx7100
    • Replies: 0
    • Forum: iMac
  2. S

    iMac 2011 21,5" not booting (only DX LED 1 ON)

    Hi! I have one (well... now almost 2) iMac's 2011 21,5". I bought the first one with windows running on it due to a faulty GPU. So i decided to make it run like a charm and do some upgrades. Ive bought a WX4150 4GB and 32gb of compatible ram 1333 mhz, but in the first build i kindda broke a...
    • shovelcheco
    • Thread
    • boot diagnostic leds gpu imac (21.5" late 2011) wx4150
    • Replies: 0
    • Forum: iMac
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