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MAC OS YOSEMITE VS EL CAPITAN VS SIERRA INSTALL
MAC OS YOSEMITE VS EL CAPITAN VS SIERRA UPDATE
MAC OS YOSEMITE VS EL CAPITAN VS SIERRA UPGRADE

Instead, doing this will only result in the Mac App Store offering macOS High Sierra as the next upgrade option. IMPORTANT - If your Mac originally shipped with El Capitan or earlier and also supports a macOS Sierra installation, you cannot use the shift option command R recovery option to reinstall the original macOS in the hope you can then upgrade to macOS Sierra.

MAC OS YOSEMITE VS EL CAPITAN VS SIERRA INSTALL

take it into an Apple Store where they can install macOS Sierra for you (but how long this would be an option was questionable).

use a copy of the macOS Sierra installer that you've previously downloaded and saved (if you have one), or.

If your Mac did not originally ship with macOS Sierra, then the only official options are:.

If your Mac originally shipped with macOS Sierra, then the easiest option is to use the shift option command R recovery option to reinstall macOS Sierra.

MAC OS YOSEMITE VS EL CAPITAN VS SIERRA UPDATE

This edit provides an update on how users can access a macOS Sierra installer for Macs that already have macOS High Sierra installed.Īs I previously recommended, if you wish to have a version of macOS Sierra available for possible future installation, users needed to download and store the relevant installer so that it was available to them.Īfter discussion with Apple today (3 October 2017), the following is how things will work if you happen to want to install macOS Sierra on a Mac that already has macOS High Sierra installed (assuming the Mac in question supports a macOS Sierra installation): You can then make a copy of it for future use.

You don’t need to install it to do this, you can download it via the Mac App Store and then quit the installer when it launches. In summary, if you wish to have a version of macOS available for possible future installation, it is recommended that you download and store the relevant installer so that it is available to you. The result of these changes is that in future, if you need to install a compatible version of macOS that is earlier than the one that is still available, you will need to have a copy of the installer. shift option command R to reinstall the macOS that came with your Mac, or the version closest to it that is still available 1ġ That third option is a new option only available since 27 March 2017 and requires macOS Sierra 10.12.4.option command R to upgrade to the latest macOS that is compatible with your Mac.command R to reinstall the latest macOS that was installed on your Mac, without upgrading to a later version.Instead of two, we now have three options: In fact, users can download it without having to sign into the Mac App Store.Īnother recent change made by Apple is the inclusion of an additional macOS Recovery option. The download of macOS Sierra is not linked to an Apple ID.