I want to upgrade to Mountain Lion but I am running os 10.5, where can I find os 10.6?
I want to upgrade to Mountain Lion but I am running os 10.5, where can I find os 10.6? I cannot seem to find it available to purchase in the app store. Trying to upgrade a friend's MacPro. Any help would be apprectiated.
MacBook Pro, Mac OS X (10.5.8)
