Some more advanced Mac users may prefer to install the Mac OS software update by using the Combo Update packages, or manually download and install the Security Update packages on Macs running El Capitan or Sierra. Mac users will also find updates available for iTunes 12.7.5 available to download and install. Choose the “Updates” tab and click to download and install MacOS High Sierra 10.13.5 when it becomes availableįor Mac users running macOS Sierra or Mac OS X El Capitan, instead they will find Security Update 2018-003 Sierra, Security Update 2018-003 El Capitan available to download in the Mac App Store Updates section instead.Go to the  Apple menu and choose “App Store”.

Mac users currently running macOS High Sierra can find macOS 10.13.5 available now as a software update: How to Download & Install MacOS 10.13.5 High Sierra Update Messages on iCloud requires that newer iOS build to be running on those devices, and Messages in iCloud must be enabled in iOS Settings in order for the feature to work as expected across iOS and macOS. The new Mac software update includes mostly bug fixes and minor enhancements to the Mac operating system, but also includes MacOS High Sierra support for the Messages in iCloud feature, which is also now available for iPhone and iPad devices running iOS 11.4 (or later). Additionally, Apple has also released Security Update 2018-003 Sierra for macOS 10.12.6 and Security Update 2018-003 El Capitan for Mac OS X 10.11.6.

Can i upgrade mac 10.7.5 to high sierra