The macOS High Sierra 10.13.6 update adds AirPlay 2 multi-room audio support for iTunes and improves the stability and security of your Mac. AirPlay 2 for iTunes •Control your home audio system and AirPlay 2-enabled speakers throughout your house •Play music at the same time on multiple AirPlay 2-enabled speakers in your house, all in sync
Dec 6, 2017 · Download The macOS High Sierra 10.13.2 update improves the stability, compatibility and security of your Mac, and is recommended for all users. This update: • Improves compatibility with certain third-party USB audio devices • Improves VoiceOver navigation when viewing PDF documents in Preview • Improves compatibility of Braille displays with Mail
Feb 15, 2023 · Find out which macOS your Mac is using Which macOS is installed? From the Apple menu in the corner of your screen, choose About This Mac. You should see the macOS name, such as macOS Ventura or macOS Monterey, followed by its version number. If you need to know the build number as well, click the version number to see it.
Jul 19, 2021 · macOS High Sierra (2017) Direct Disk Image Links for Older macOS Downloads Once any of these downloads are complete, mount the .DMG file and run the .PKG installer within. This will put an installation app in your Applications folder, which you should leave there. macOS Sierra (2016) Mac OS X El Capitan (2015) Mac OS X Yosemite (2014)
Oct 7, 2022 · September 25, 2017: macOS High Sierra adds a new video standard called HEIC and a transition to Apple File System (APFS), which is an improved alternative to its predecessor file system HFS+. Apart from that, there are a few enhancements in Safari, Mail, and Photo — but nothing major. source: Macworld 15. macOS 10.14 (Mojave)
1 day ago · How to run High Sierra and older on an old Mac The older macOS High Sierra had a little more scope. Apple said that would run happily on a late 2009 or later MacBook or iMac, or a 2010 or later ...
Sep 20, 2016 · Sierra is the first version of macOS since OS X Mountain Lion, released in 2012, that does not run on all computers that the previous version supported. Developers have created workarounds to install macOS Sierra on some Mac computers that are no longer officially supported as long as they are packed with a CPU that supports SSE4.1.