Flashing pc video card for mac pro g5 how to#
Flashing pc video card for mac pro g5 download#
Flashing pc video card for mac pro g5 windows#

If NVFLASH is fine with your card and its ROM chip, then type: a: >nvflash -index=X -4 -5 -6 -j nvmac.rom X is the number set for the Nvidia card you want to flash to Mac, so it is either 0 or 1, according to what nvflash -****-check displayed.

At the a prompt type: a: >nvflash -check and note what display adapter number is set for the nvidia card you want to flash, also make sure the ROM chip is supported by the version of nvflash you're using.

Remove the startup disk & replace with the NVFLASH utility & mac ROM disk, if you have it on a separate floppy disk.

Flashing pc video card for mac pro g5 windows#

Boot your PC with the windows startup disk in the floppy drive or use your alternate boot media & your PC should start to DOS with this prompt: a: > (might be c: > if you use an alternate DOS boot media, used as a hard drive).Place the PCI card and the nvidia card you wish to flash in your PC.Insert the Windows/DOS boot media you made earlier.Also make sure your PC bios is set to halt on no error. Go into your PC's bios & set your PC to boot from the floppy disk (or other available boot media) & PCI graphics card.You should rename the mac rom to a max 8 character name like this: nvmac.rom Or just copy nvflash.exe and cwsdpmi.exe on your boot media along with the mac ROM.

Make another floppy disk with nvflash.exe and cwsdpmi.exe on it & also copy the mac rom onto it.

Flashing pc video card for mac pro g5 download#

Download the latest version of NVFLASH from here,.(or any DOS boot media as USB storage or anything your PC can handle to boot) Download the Mac ROM intended for your PC nvidia card from The Mac Elite, here:.It may also be safer to erase the flash ROM chip after backing up the original PC ROM and before flashing the Mac ROM with this NVFLASH command: nvflash -eraseeeprom (beware of the 3 e) It is possible to flash NVIDIA cards with a Mac ROM without using a PCI graphics card as a primary display adapter, however, depending on mother-board and hardware setup, flashing without a PCI graphics card as a primary display adapter might corrupt the flashing process with a Mac ROM, when preserving some 'adapter settings' which are not compatible with the Mac ROM.This can help avoid misflashing of the card due to settings in its PC ROM. Using a PCI card as the primary adapter prevents the PC from loading the ROM of the secondary card before flashing. You will need a PCI card in the PC as well with your monitor connected to it so you can see what you are doing. Here is the standard procedure for flashing NVIDIA cards in PC if you have a suitable Mac ROM for your card. (PC) Restart, Use the BIOS to set the primary video card to PCI and boot off the floppy. (PC) Put a PCI video card in the PC and the GeForce Card in AGP slot. The card is good and does run in the Mac Pro intel. I tried to boot my PC with the card in the PCIe slot and a none flash PCI card in the PCI slot. This method should work for most variants of this card, and should work with any model Mac.

Flashing pc video card for mac pro g5 how to#

This is how to flash an ATI Radeon HD 5770 graphics card for use on a Mac Pro. In general I recommend the GTX 770 as the high end for the 3,1 Mac Pro as it maintains its price/performance ratio. Please be aware that while the 3,1 Mac Pro has the same GPU compatibility as the 4,1 or 5,1 that the older hardware of the 3,1 will result in some comparative bottlenecking.