244 Views 2 Replies Latest reply: Oct 21, 2013 4:59 AM by DieselFuelForLife
Currently Being ModeratedOct 20, 2013 7:29 PM (in response to TheLoomis130)
sorry, you need to buy a newer computer.
Mac Pro 2006 and 2007 do not have the required 64-bit EFI firmware to run 10.8 Mountain Lion.Mac Pro (Early 2009), Mac OS X (10.6.8), & Server, PPC, & AppleTalk Printers
Currently Being ModeratedOct 21, 2013 4:59 AM (in response to TheLoomis130)
Its not possible no matter what you upgrade. You must get a newer computer to run anything beyond 10.7