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rx 6600 xt

  1. gunge

    MP 1,1-5,1 Mac Pro Boot Failure

    after OCLP bootpicker on my CMP4,1->5,1 , it fully shuts off. i’ve tried resetting NVRAM, etc. for some reason it boots into ubuntu and windows 10 installer but nothing else. how can i fix this? OCLP version is 1.5.0, Dual Xeon X5675, 48GB DDR3 1333MHz, RX 6600 XT MacOS Ventura 12.7.6 video...
  2. B

    MP 1,1-5,1 Power cable adapters for 8 and 6 pin gpu. Powercolor Red Devil 6600 XT

    Hello all, as the title says, I’m trying to install a Powercolor RX 6600 XT Red Devil in my Mac Pro 5.1. I do plan on installing Opencore and updating my OS. Also I plan on updating the gpu bios to work with the Mac. My question is, the gpu has a 6 pin and 8 pin connections. I’m currently using...