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DOWNGRADE MAC OS FROM HIGH SIERRA TO YOSEMITE HOW TO
DOWNGRADE MAC OS FROM HIGH SIERRA TO YOSEMITE MAC OS X
DOWNGRADE MAC OS FROM HIGH SIERRA TO YOSEMITE INSTALL
DOWNGRADE MAC OS FROM HIGH SIERRA TO YOSEMITE UPDATE
DOWNGRADE MAC OS FROM HIGH SIERRA TO YOSEMITE ARCHIVE

Pull down the “View” menu in Disk Utility and choose “Show All Devices”.

When the “macOS Utilities” screen appears choose “Disk Utility”.

Restart the Mac and immediately hold down Command + R keys together to boot into Recovery Mode on the Mac.

Connect the Time Machine backup volume to the Mac if it’s not already attached.

DOWNGRADE MAC OS FROM HIGH SIERRA TO YOSEMITE HOW TO

How to Downgrade macOS High Sierra to a Prior Mac OS Versionīackup your Mac before beginning this process, it requires erasing the hard drive and removing all data. If you do not have a Time Machine backup made prior to installing macOS High Sierra, of the Mac when on Sierra or El Capitan, then you can not proceed with this approach. For our purposes here we will be covering a downgrade by erasing, then restoring from a Time Machine backup made prior to installing High Sierra. Downgrading macOS High Sierra is accomplished by formatting the target hard drive, thereby erasing everything on it, then restoring from a prior Time Machine backup, or by formatting and then clean installing a prior version of macOS system software onto the computer, and then manually restoring files from some other backup. Important: Keep in mind there is no official downgrade path for macOS. There are mixed reports of some Mac users updating to macOS High Sierra and then experiencing a range of problems, from rapid battery life draining, inability for some apps to open, apps crashing, strange performance problems or overall performance degradation, problems with mounting and reading disks, problems with networking connectivity and wi-fi, amongst other issues that could be considered deal breakers. Downgrading system software is probably most appropriate as a last resort or a final troubleshooting method, if some particular problem with High Sierra is making the Mac unusable or incompatible with your workflow. Why downgrade from macOS High Sierra?įor most users, they should not downgrade from macOS High Sierra. If you do not have a Time Machine backup made with a previous version of Mac OS, this will not be possible to follow. The downgrade method we’ll cover here uses a Time Machine backup to restore to a prior version of macOS and downgrade macOS High Sierra 10.13.

DOWNGRADE MAC OS FROM HIGH SIERRA TO YOSEMITE UPDATE

Mac users can downgrade from High Sierra to a prior Mac OS release, either by formatting the hard drive and clean installing Sierra or another prior system release, or by relying on a Time Machine backup made prior to the update to macOS High Sierra.

DOWNGRADE MAC OS FROM HIGH SIERRA TO YOSEMITE MAC OS X

Some MacOS High Sierra 10.13.x users may wish to downgrade back to macOS Sierra 10.12.x or even Mac OS X El Capitan.

2 How to Downgrade macOS High Sierra to a Prior Mac OS Version.

1 Why downgrade from macOS High Sierra?.

Step 7: Simply click on “Restore” to begin the downgrade process.

Make sure you choose the destination drive for your newly installed Yosemite, and then restore the Yosemite backup- this will automatically erase Mac OS X El Capitan and revert back to Yosemite. Double-check that you have the previous Mac OS X El Capitan and then click on “Continue”.

Step 6: Go to the “Backup date and time” and choose the most updated backup from your Yosemite.

Step 5: Go to the “Backup date and time” and choose the most updated backup from your Yosemite.

You will be prompted to the “Select Backup Source” screen where you can choose the time machine volume for your Yosemite back up and simply click on “Continue”. Connect the Time machine drive that contains the most recent Yosemite backup to your Mac system and then click on “Continue”.

Step 4: Go to the OS X Utilities menu, and choose the “Restore from Time machine Backup”.

Step 3: Reboot the Mac with Mac OS X El Capitan and simply hold down the Command +R key to enter your recovery mode, and you can simply booth from the Yosemite installer that has been installed already.

DOWNGRADE MAC OS FROM HIGH SIERRA TO YOSEMITE INSTALL

Install the required system updates before you downgrade your OS to Yosemite, which will ensure that the system is returned to its factory setting and there wouldn’t be a class of software functioning when you finally downgrade to Yosemite. Step 2: Go to the “Apple Menu” and click on software update.Make sure you download and install the Yosemite OS before you go to the next step. If the latest Mac OS X El Capitan is causing some problems when you install an update, you need to manually download and install the Mac OS X El Capitan.

DOWNGRADE MAC OS FROM HIGH SIERRA TO YOSEMITE ARCHIVE

Step 1: Archive and install your Mac OS X El Capitan.

Follow These Simple Procedures to Finish the Downgrade Process: