2 Replies Latest reply: Mar 7, 2013 4:17 AM by Barney-15E
annslipton Level 1 (0 points)

I seem to have migrated an old OS onto my laptop and am now trying to update the operating system. How do I get to the OSX mountain lion from the 10.6.8 version currently installed. sort of  techno-challenged

MacBook Pro, Mac OS X (10.6.8)