After yesterday released the latest beta version of iOS and tvOS, Apple today pushed developers to MacOS High Sierra Beta 9, which is only four days from the previous beta.
Developers can now use the Apple Developer Center to download the latest beta, or you can upgrade via the Mac App Store.
macOS High Sierra Compared to macOS Sierra has been further improved, it focuses on storage, video and graphics technology upgrade. It brings the new APFS system, HEVC video encoding and upgraded Metal support. In addition, some native applications have also been improved, including photo applications, Safari applications, and so on.
At present we have not found new features in Beta 9, is expected to update this is still to repair bugs and enhance the stability of the main. From the time point of view, this is very likely that Apple for MacOS High Sierra launched the last test version. Apple has released a media invitation yesterday, after the press conference, High Sierra's official version will soon push to the user, then there will be more users to experience this new Mac operating system.