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#Mac internet recovery flashing globe mac

You will be in the Disk Utility window.In the macOS utility window, select Disk Utility and click or tap the Continue button.Continue holding the three key combinations until you see the spinning world globe and the text “Internet Recovery.”

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Start your Mac whilst holding the Option + Command + R keys down.Using Disk Utility, included with the Internet Recovery option, you can erase and reformat the startup drive. This section covers the basics of erasing and reformatting the startup drive. Warning: This process will completely erase your Mac’s startup drive! It’s possible to use the normal Recovery volume, as long as it’s located on a different volume than your startup drive, but it is much easier to use Internet Recovery and not have to worry about the location, or the version of the Recovery volume. Use Apple’s Internet Recovery system to erase and reformat the APFS startup drive to an HFS+ formatted drive. Converting to HFS+ will completely erase the startup drive.

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The reason for mentioning APFS is because when you downgrade it may be worth converting your startup drive back to HFS+ to ensure compatibility during the install process. Sierra does have experimental support for APFS, but trying to use APFS with Sierra may not be advisable. It’s important to note that High Sierra can support APFS on SSDs but not Fusion or hard drives. APFS is currently only fully supported on all media types in Mojave. Mojave upgrades the startup drive to APFS, Apple’s new File System. One option is to use the DiskMaker X app and follow the instructions in Create a Bootable macOS High Sierra Install Drive with DiskMaker X. When you have the installer downloaded, make a bootable copy of the installer on a USB flash drive or other media.

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NB: High Sierra can currently be found in the Mac App Store using the link above, but Apple may choose to remove or restrict the download in the future. Once the installer has finished downloading, quit the installer which may start automatically. If you want to go back to an earlier version of the OS, you’ll need to have downloaded the installer before you upgraded to Mojave, or have access to a Mac running an earlier version of the operating system, and then log in to the App Store and download the installer you need using the store’s Purchased tab. You can find it using the direct link: /us/app/macos-high-sierra/id1246284741?mt=12 One of the most simple choices is downgrading to macOS High Sierra since the installer app is still available in Mojave’s Mac App Store.

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Use Apple’s recovery service to reinstall the original version of the Mac OS which your Mac shipped with.Ĭhoose your method based on your needs and the availability of an installer for the OS you want to return to.

Use a downloaded Mac OS installer for the version you want to revert to.

If downgrading is what you need to do, then there are three ways you can do it: This will let you run earlier versions of apps that you may need, without having the need for a downgrade.

Another option would be to use a virtualisation app, like Parallels where you can run an earlier version of the macOS.

Allowing you to keep Mojave and switch between the OS versions as required.

If the reason you are downgrading is that you need a specific app that doesn’t work well under Mojave, you could install an older version of the macOS on a separate drive or partition.

You can also use Time Machine but whichever method you use you should ensure you have a backup before going ahead.īefore you start the downgrade process you should consider these alternatives: We recommend creating a clone of your start-up drive to make accessing those backup files as simple as possible. The backup may be the only place you can find documents and files should you need to restore them. Another reason you need the backup is that the process of downgrading includes erasing the start-up drive from your Mac. This will ensure that, if something should go wrong, you can recover your data and start again without having lost anything. You should always start this process with a backup.

Whatever the reason, you can downgrade from macOS 10.14 and revert to an earlier version by following these steps: Maybe Mojave is just performing poorly on your system, or perhaps one of your favourite or critical apps hasn’t yet been updated for Mojave and you simply need to downgrade the OS to be able to keep running an older app. But even with all of these new capabilities, a few of you may find yourselves wishing you could go back to one of the previous versions of the Mac operating system. MacOS Mojave has a great deal going for it, with lots of new features, new security and privacy safeguards, as well as new apps such as News and Home.