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

mac pro 5.1

  1. I

    How can I create Windows install media that boots & installs UEFI ONLY?

    I'm trying to install Windows 8.1 in UEFI mode on my Mac Pro 4,1 flashed to 5,1 with 3.46GHz Intel W3690. As far as I can tell, Windows will only create media that boots the way the box that creates the media is booted. If the box booted via BIOS/CSM, the media it creates will (only) install...
  2. M

    Fitting old Mac Pros for new OS features

    I have a Mac Pro 4,1, flashed to 5,1 (at home and work) and am currently running OS 10.8.5, which I will be upgrading to El Capitan. I understand that the old wifi and bluetooth versions which these machines came with will not support the upgraded functionality found in later versions of the OS...
  3. DJC631

    Mac Pro 5,1 GTX 970 GPU questions

    Hey MR, I just got a 2012 quad-core Mac Pro. Absolutely love it. Big step up from a 2011 Mini. I have a new ASUS gtx 970 'strix' OC edition and wanted to know a couple things: 1. What are my options to flash EFI onto it, I have zero experience in this area. 2. Can I just keep the 5770 in and...