ZWFL Issues (or I think this is the case)
1st, excuse me if this was explained and I just missed it.
I am attempting to help a friend repair a card that I believe is the ZWFL card. I know my buddy purchased the XFX 4870 1gb model and using a PC attempted to flash it to work in a Mac 3,1.
Now when I try to boot the card, it gives the red screen in the PC that the power is not hooked up correctly to the card, it wont post bios. I think he used the wrong "efi firmware". When the card is moved to a Mac, it gives the power message, but when you click okay, the screen is all blocky and wont display.
I now want to simply return it to stock, but he didnt save the original rom. Even if I could get a macpro efi flash onto it, the card is for his father, and the power message is not acceptable to them. I told them okay, they will need to buy a real mac 4870, and they are okay with that. Now they just want to return the card to orignal so that it can be used in a pc.
So to recap, no original ZWFL rom was saved, the incorrect XFX EFI 4870 was flashed to card, leaving it in a state that when booting in a PC, it gives the RED "Power is not hooked up correctly" screen and wont allow machine to move past it. Testing in a MAC card boots, but gives the power warning, but unlike everyone else that can hit okay and just deal with message, this card doesnt just move along when clicking okay, it pixelates and stays in 1024x768 and is all jacked up.
I believe that if I used the original bin from the ROM zip that is in the 4870 > XFX ZWFL & ZWFC (original.bin 128k) that card will be returned to a working PC bios 4870 version.
Can someone confirm that this method is correct.
(I assume that if this is correct, that one could also used the mac modified rom in the same folder and get a working EFI card, which will give the missing power cable warning, but can be clicked on okay, and then the card will actually work in the mac pro?).
ALso, does one just rename the original.bin to original.rom if using the atiflash -p 0 (rom name) -f method to flash roms to card?
Thanks in advance for your assistance and understanding.
SD