davidlv macrumors 68020 Original poster Jan 24, 2015 #1 My friend has a 2011-2012 MaBook Air 11", running Lion. Can he upgrade directly to Mavericks? I have a Mavericks USB install disk, can we use that to upgrade without going through ML first? 😕
My friend has a 2011-2012 MaBook Air 11", running Lion. Can he upgrade directly to Mavericks? I have a Mavericks USB install disk, can we use that to upgrade without going through ML first? 😕