I have a MBP and trying to erase my HDD and I get an error "Disk Erase Failed' Could not unmount disk.
I have lion. Any Suggestions? I want to sell my Mac.
I have lion. Any Suggestions? I want to sell my Mac.
I have a MBP and trying to erase my HDD and I get an error "Disk Erase Failed' Could not unmount disk.
I have lion. Any Suggestions? I want to sell my Mac.
Make sure spotlight is not indexing, i recently had exactly the same issue when i installed a second drive, you should also restart finder using Alt, command, esc