Become a MacRumors Supporter for $50/year with no ads, ability to filter front page stories, and private forums.

ph0neTUT

macrumors newbie
Original poster
Jun 19, 2014
1
0
Austria
Hello Guys

I have an big problem with my MacPro

I have an old MacPro 2.1 (2007 i think). This Mac only have an 32BIT EFI.
I also have an GTX 650 (NON-EFI) Graphics Card
So I have Installed the ChameleonBootloader (Hackintosh Bootloader) to load the Virtual 64-BIT Efi and Enable my GraphicsCard. I installed Mac OSX 10.9 Mavericks on it. It works fine. Yesterday i have Changed my Bootloader from Chameleon to Clover to install Mac OS X 10.10 Yosemite.(Worked Fine). But today i cant start my MacPro anymore. It wont boot from the Bootloader anymore. So I have installed my old GraphicsCard (ATI Radeon EFI) to see the bootscreen. Yet I only get a grey Screen and with pressing "ALT" on start i can select the Boot Drives.

So I have started Mac OS 10.7 with the old GraphicsCard and enabled LegacyMode with the Terminal command : sudo bless --folder /Volumes/Boot --file /Volumes/Boot/boot --setBoot --legacy
(PS: Boot ist the Bootlloader drive)

Then I restartet my Mac and it wont work.

Maybe anyone can help me i cant find the Problem

Thank for your Help

ph0neTUT
 
Register on MacRumors! This sidebar will go away, and you'll see fewer ads.