Become a MacRumors Supporter for $50/year with no ads, ability to filter front page stories, and private forums.

atiflash pcie power cables

  1. Macschrauber

    Flashing a HD4870 without PCIe power cables ?

    Hi Folks, Long story short: I bricked a HD4870 with flashing the wrong Rom File. The Mac now boots no more, the boot chime is cut and the Mac (1.1) is into a boot loop. No chance to re-flash it, even with a second GPU. So I got me a cheap PC to flash it back to the saved rom file. But the PCIe...