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b08

  1. M

    MP 1,1-5,1 Mac Pro 4,1 B08 flash issue

    I just recently acquired a Mac Pro 4,1 and have been trying to flash it to the 5,1 firmware with no success... i have tried it on snow leopard, Yosemite, El Capitan, and a Mojave patch with both an aftermarket SSD and a regular hard drive... i currently am using a nvidia GeForce 8800 gt Mac...