Mac OS X Lion

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Mac OS X Lion
Version of Mac OS X
Placeholder.png
Version10.7
CodenameChablis
Preliminary name
Architecturei386, x86_64
Latest build11G63
Release date2011-07-20
Support end2014-10-16
Replaces
Mac OS X Snow Leopard (10.6)
Replaced by
OS X Mountain Lion (10.8)

Mac OS X Lion (10.7) is a version of the Mac OS X operating system released by Apple on 2011-07-20. This version dropped support for the x86 architecture and removed Rosetta. It was originally only released as an App Store update that could only be updated normally from Snow Leopard.

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