macOS Sierra build 16G16b
Build of macOS Sierra | |
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.