

- iMac (Mid 2007 or newer)
- MacBook (Late 2008 Aluminum, or Early 2009 or newer)
- MacBook Pro (Mid/Late 2007 or newer)
- MacBook Air (Late 2008 or newer)
- Mac mini (Early 2009 or newer)
- Mac Pro (Early 2008 or newer)
- Xserve (Early 2009)
Upgrading from OS X Snow Leopard
If you’re running Snow Leopard (10.6.x), update to the latest version of Snow Leopard before you download OS X Mavericks from the Mac App Store. Click the Apple icon and choose Software Update to install OS X Snow Leopard 10.6.8, the latest version.Upgrading from OS X Leopard
If you’re running Leopard and would like to upgrade to OS X Mavericks, first you’ll need to upgrade to OS X Snow Leopard. You can purchase OS X Snow Leopard here.