MacOS Sierra 10.12 Public Beta 3 pdate | 1.77 GB
The third public beta version of MacOS Sierra 10.12.
It is preliminary and is not available on the installation media.
It is highly recommended to upgrade - to create a backup in Time Machine.
Release install at your own risk.
Year: August 2, 2016
Version: 10.12 Public Beta 3
Developer: Apple Inc
Platform: Intel only
Tablet: Not required
Installed MacOS Sierra 10.12 Public Beta 2
* iMac (mid-2009 model or newer)
* MacBook Air (late 2010 model or newer)
* MacBook (late 2009 model or newer)
* Mac mini (early 2010 model or newer)
* MacBook Pro (early 2010 model or newer)
* Mac Pro (early 2010 model year or newer)