7 Replies Latest reply: Mar 2, 2013 5:05 AM by thomas_r.
kazoojoe Level 1 Level 1 (0 points)

Have Macbook air purchased 2011. operating sys 10.6.8. What must I do to upgrade to Mountain Lion? If I must go to Snow Leopard how to do it.


MacBook Air, Mac OS X (10.6.8)