MP 1,1-5,1 Mac Pro 3.1 + Sapphire 7950 (PC) + Flash

[mystique38]

Hello,

I bought a used Mac Pro 3.1 with a old HD 2600 XT , I want to install a Graphic Card 7950 3GB Sapphire PC card, will I have to flash the card with the 7950 bios for Mac, if so will this bios be suitable?

Sapphire HD 7950 For Mac Os X VBIOS

3 GB GDDR5, 800 MHz GPU, 1250 MHz Memory

www.techpowerup.com

Or i need a other bios modded for have a apple bootscreen ?

Thanks for help