If youre downgrading from macOS High Sierra beta because you found it to be unstable or have performance issues, youll likely want to wait until the final version of macOS High Sierra is available before installing it again the final release is set for launch this fall. That is not the case if you did not update to APFS or when for example.
Downgrade os mac sierra from high mac os#
* Typically you can downgrade by simply restoring from a prior Time Machine backup to downgrade, but because MacOS High Sierra wants to use APFS file system (as opposed to HFS of prior Mac OS releases) you will want to format the hard drive back to the prior file system. The process of downgrading wipes everything from your hard drive, including passwords, license keys. You should back up your Mac before you start any major process, and hopefully you backed up.
Downgrade os mac sierra from high how to#
MacOS High Sierra will have been removed in the erase and format process, and the prior macOS release will have been installed via the Time Machine restore process. How to downgrade from macOS Mojave to macOS High Sierra Step 1: Back up your Mac. Apple File System adalah format baru yang dikembangkan oleh Apple dan dikhususkan berjalan optimal pada media penyimpanan SSD. Bersamaan dengan pengumuman macOS terbaru, High Sierra, Apple juga menghadirkan format storage baru yaitu APFS.
When finished, the Mac will reboot itself automatically and boot back into the MacOS version you restored to. Tutorial downgrade Mac dari macOS High Sierra. Before anything else, confirm that you have a Time Machine backup to restore to, and that you have a current backup of your important files and data. Failure to do so will result in permanent data loss. Do not proceed without having a backup of your files and data. You will be formatting and erasing the hard drive in this process, this will destroy all files and data on the drive. If you do not have a Time Machine backup made from a prior install of MacOS Sierra or El Capitan, this approach will not work to downgrade because you will not have a Time Machine backup to restore from.ĭo not proceed without a Time Machine backup you can use to restore.
Using a prior Time Machine backup offers the simplest way to downgrade MacOS High Sierra. This tutorial will show you how to downgrade from MacOS High Sierra (10.13) beta back to MacOS Sierra (10.12.x) or OS X El Capitan (10.11.x) by using Time Machine to restore a previously made backup. A fair number of Mac have or the developer releases to test out the new features, but its not uncommon to test out beta system software and then decide to downgrade back to a stable release.
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