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MP 1,1-5,1 Mac Pro 4.1(5.1) Windows Problem with flashed EFI Cards.
Hello Guys: I have a Problem with Mac Pro 4.1(5.1). I have flashed 2x Graphic Cards wit mac EFI ROM to have a Boot Screen: MSI R9 280 GAMING 3G MSI R9 280X GAMING 3G Both Graphic Cards works very good in MacOS Mojave, but as soon i start Windows 10 on the Mac Pro, i get a black Screen and... -
Some Tests on netkas script's effets after flashing
AS REQUEST OF EXPÉRIENCED MEMBER, I'D LIKE TO MENTION AT THE BEGINNING, THIS TOPIC IS BASED ON MY OWN TEST, I BOUGHT THESE CARDS, MAKE EFI ROM DIRECTLY ON NETKAS SCRIPT, WITHOUT ANY OTHER MODIFICATIONS, AND FALSHED BACK THEN TESTED ON MAC PRO 5.1, 3.1, SO THIS IS AND ONLY IS A PERSONNAL ADVICE...- parisinvest
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- 280 280x 7950 7970 amd efi gpu hdmi netkas rom
- Replies: 21
- Forum: Mac Pro
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Is the used R9 280x GPU I just bought bad?
Bought a used R9 280x on eBay and I would like to know how I can tell if there's a problem with the card. PROBLEM 1 - Mac 3,1 - was running 10.6.8 and just upgraded to 10.8.5. Installed the graphics card and all seemed good initially. Got picture on all ports. Then I went into a FCP7 project...