macOS Sierra build 16G16b

16G16b
Build of macOS Sierra
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Architecture
Compiled
Timebomb
Works in

macOS Sierra build 16G16b is the official Beta 3 build of macOS Sierra 10.12.6, released on 2017-06-14.

It is also the first beta of macOS Sierra to support iMac 2017, iMac Pro 2017, MacBook 2017, MacBook Air 2017, MacBook Pro 2017.