Apple released macOS Sierra 10.12.1 beta 4 for Mac

Apple released the fourth beta update macOS Sierra 10.12.1 for Mac. The release comes a week after the previous build and is available to both developers and participants of the open testing program.


Apple released macOS Sierra 10.12.1 beta 4 for Mac

Update macOS Sierra 10.12.1 aimed at correcting earlier bugs and improve the overall performance of the operating system. To access the fourth Assembly is possible through Apple’s Beta Software Program. The version of the build macOS Sierra 10.12.1 beta 4 – 16B2548a.

In this release we are talking about improving safety, improvements in performance and bug fixes. In addition, in the desktop Photo app adds support for photos taken in portrait mode on the iPhone 7 Plus is running iOS 10.1. 5.5-inch flagship Apple uses a dual camera to create the effect in the style of SLR cameras.


The first beta version of macOS Sierra 10.12.1 for developers and users of testing program Apple debuted last month.

Apple released macOS Sierra 10.12.1 beta 4 for Mac

Download macOS Sierra 10.12.1 beta 4 can users registered in the developers program. Also, the build is available for participants in the beta program.


Ordinary Mac users to install a test OS versions is not recommended, as in any system, since the beta may have problems and conflicts with third-party software.

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