How to Make a Bootable OS X 10.8 Mountain Lion USB Install DriveHow to Make a Bootable OS X 10.8 Mountain Lion USB Install Drive OS X 10.8 Mountain Lion will be offered exclusively through the App Store, familiar territory for Apple since OS X Lion was provided the same way. Thankfully it’s still possible to create a bootable OS X 10.8 Mountain Lion installer from any USB drive, be it a flash key or external hard drive. By creating a bootable install drive, yo
