Tagged Questions

0
votes
1answer
526 views

Where is the EFI stored on the macbook and is it possible to restore a previouse EFI firmware version?

I recently upgraded my macbook pro 2008 (not unibody, running 10.6.8) to mountain lion. Directly after the upgrade finished the machine ran smoothly. But after a reboot it does not boot at all (no ...
2
votes
1answer
1k views

Mountain Lion, EFI and Intel SSD Toolbox

Here's the problem: I want to do a clean install of Mountain Lion on my (custom) Intel 520 SSD inside my iMac. The first time this SSD was setup, it was done by a certified Apple Retailer. This ...
6
votes
4answers
19k views

How to fix broken EFI partition?

I have an iMac running OSX Lion. I also installed bootcamp and Windows 7. During the install of Windows 7 I wasn't paying complete attention and deleted and formatted the EFI partition. I didn't ...