Recover, downgrade or upgrade to meet the needs of your installed hardware or software.

To utilize official resources on the Mac App Store, you will need temporary
– access to a system (Apple Store/Friend/School/Work) with at least Mac OS 10.6.6
– and a macOS version the same or lower than the version needed.

★ macOS Catalina on Apple.com
★ macOS Mojave on Apple.com
★ High Sierra on Apple.com
★ Sierra on Apple.com
★ El Capitan on Apple.com
★ Yosemite on Apple.com
★ Mavericks on Apple.com
★ Mountain Lion on Apple.com
★ Lion on Apple.com
★ Snow Leopard on Apple.com

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