The Death Valley Mac OS

MacOS Death Valley is the next major update of macbook all we know

• 5 June 2017: macOS 10.13 unveiled at WWDC 2017. Apple demonstrates new features and announces name of new OS. First developer beta released to devs.
• July 2017: First public beta released. Developer beta continues to receive updates.
• September 2017: Final version of macOS 10.13 is released to the public.