how to update a white mcbook intel os 10.4.1. to mountain lion
I have a White Intel based MacBook running OSX 10.4.1 which I'd like the OSX to Mountain Lion. I already have a couple of macs running Mountain Lion so have a license aklready. Can someone please advise how to update the 10.4.1 to Mountain Lion?
Thanks
MacBook, Mac OS X (10.4.1)