Apple's most current operating system, now on an easy-to-use, bootable USB Drive. Use this disk to update, fresh install, or repair macOS Sierra on your Macintosh computer. Compatability Information Mac computer systems presented in late 2009 or later can be updated to macOS Sierra. For information about your Mac model, click the Apple icon at the top left of your screen, pick About This Mac, then pick More Info. macOS Sierra needs at least 2GB of RAM and 8GB of storage space and will operate on: * iMac: Late 2009 or more recent. * MacBook: Late 2009 or more recent. * MacBook Pro: Mid 2010 or more recent. * MacBook Air: Late 2010 or more recent. * Mac Mini: Mid 2010 or more recent. * Mac Pro: Mid 2010 or more recent.
Clean Install / Upgrade / Repair Your Mac (see picture for compatibility)
High Quality 8GB USB Flash Drive. Durable casing.
Save time, no downloading required.
Use it over and over to update all your Mac's
Free email support. I will answer fast. Common issues can be resolved easily.