Apple releases second public beta of a desktop platform macOS Sierra 10.12.4. Public build was released after a couple of days of closed testing among developers and about four months after the release of the new desktop OS is macOS Sierra (10.12).
To access the test program Apple through the Apple Beta Software Program, register with your Apple ID account, and registered users through the update mechanism in the Mac App Store.
10.12.4 macOS Public beta 2 to the version for developers. The update brings night mode, like the iPhone and iPad, Mac computers. It automatically puts the monitor colors in the warmer range by nightfall. Mac user can choose how warm is the color temperature during operation of the function — the higher the rate is, the more orange it becomes the color palettes.
Also in macOS Sierra 10.12.4 adds support for dictation on the Shanghai dialect text-to-speech, Siri received the ability to display a variety of information on cricket, has also been improved tools PDFKit.
The final version of macOS Sierra 10.12.4 expected this spring. OS can access to download after March the presentation of the new iPad models.