Hi to all. I'm a long time lurker, first time poster on this forum.
After reading the reports from other users, I've just upgraded my Mac Pro 2006 to a new Apple OEM Radeon 5770 graphics card. To be more precise, my original nVidia 7600 GT died and the only replacement card available on my local market was the 5770.
As reported by other users, it works fine on Snow Leopard 10.6.7. My problem is that I though this card would display the EFI boot screen (gray Apple logo), but it doesn't, at least on my setup. I'm running a single Dell 3008WFP on the dual link DVI port. When I boot my computer, video comes up only after the OS is fully loaded. This behavior would be expected on a flashed PC card, but not on the Apple original one, according to my research.
Anyone else with this problem? Any ideas?
Detailed configuration below:
Mac Pro 2006 1,1 - 4 x 2.66ghz Xeon.
Boot ROM: MP11.005C.B08
Apple OEM Radeon 5770 1gb
Snow Leopard 10.6.7
Thank you for your help,
After reading the reports from other users, I've just upgraded my Mac Pro 2006 to a new Apple OEM Radeon 5770 graphics card. To be more precise, my original nVidia 7600 GT died and the only replacement card available on my local market was the 5770.
As reported by other users, it works fine on Snow Leopard 10.6.7. My problem is that I though this card would display the EFI boot screen (gray Apple logo), but it doesn't, at least on my setup. I'm running a single Dell 3008WFP on the dual link DVI port. When I boot my computer, video comes up only after the OS is fully loaded. This behavior would be expected on a flashed PC card, but not on the Apple original one, according to my research.
Anyone else with this problem? Any ideas?
Detailed configuration below:
Mac Pro 2006 1,1 - 4 x 2.66ghz Xeon.
Boot ROM: MP11.005C.B08
Apple OEM Radeon 5770 1gb
Snow Leopard 10.6.7
Thank you for your help,