2 Replies Latest reply: Oct 22, 2013 1:04 PM by John Galt
iMaF.Ash Level 1 (0 points)

My Question is, Will it Wipe all my data in my MacBook Pro if I Upgrade to Mac OS X Mavericks 10.9

or else what will be modified?

MacBook Pro, OS X Mountain Lion (10.8.5), Mac OS X Maverics (10.9)