Mac OS X Mountain Lion Installer
Mac OS X 10.8 Mountain Lion is available for older systems that are not compatible with the latest version of macOS and requires the following: OS X Snow Leopard 10.6.8, Lion 10.7, or Mountain Lion 10.8 already installed 2 GB of memory 8 GB of available space Some features require an Apple ID; terms apply. Some features require a compatible Internet service provider; fees may apply. You will also need one of the following Mac models: iMac (Mid 2007-2020) 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)
Mac OS X 10.8 Mountain Lion is available for older systems that are not compatible with the latest version of macOS and requires the following:
- OS X Snow Leopard 10.6.8, Lion 10.7, or Mountain Lion 10.8 already installed
- 2 GB of memory
- 8 GB of available space
- Some features require an Apple ID; terms apply.
- Some features require a compatible Internet service provider; fees may apply.
You will also need one of the following Mac models:
- iMac (Mid 2007-2020)
- 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)
