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#How to downgrade mac os for mac#
#How to downgrade mac os mac os#
#How to downgrade mac os upgrade#

#How to downgrade mac os mac os#

Select Mac OS Extended format, then click Erase.Į) Once the erasure is complete, go to Applications > Utilities > Terminal to open the Terminal application. Now, open Disk Utility to erase the USB flash drive. The app will be downloaded in the Applications folder.ĭ) Quit installer once the download is over to stop installing it on your Mac. Search for macOS Catalina, macOS Mojave, or any other macOS that you wish to download. When you don’t have a Time Machine backup, you can downgrade to macOS Catalina, Mojave, or any other compatible version that your Mac was running by using a bootable installer.Ī) Back up your data present on your Mac running on macOS Big Sur to an external hard drive or a cloud storage drive (say Google Drive, iCloud, etc.) to avoid data loss.ī) Connect an empty USB flash drive of at least 12 GB on your Mac to create a bootable installer.Ĭ) Open App Store from Dock.

Downgrade to Any macOS Version Via Bootable Installer Wait till the macOS restoration task is over. From the macOS Utilities window, select “ Restore From Time Machine Backup” option, then click Continue.į) Select your Time Machine backup drive, choose the latest backup, select the destination drive, click Restore, and then click Continue. Wait till the start-up disk erasure is complete.Į) Connect your Time Machine backup drive to the Mac. Select Macintosh HD from the sidebar, then click the Erase tab.ĭ) Select the Format as APFS and Scheme to GUID Partition Map. Release the keys when the Apple logo appears.Ĭ) On the macOS Utilities window, select Disk Utility, then click Continue.

Steps to downgrade macOS Big Sur through Time Machine are as follows:Ī) Plug your Mac to its power source to avoid downgrade failure due to unexpected shutdown caused by low battery.ī) Start or restart your Mac, then immediately press and hold Command + R keys. So, back up your important files-which you’ve created or saved in your Mac running on macOS Big Sur-to an external drive or iCloud. Warning: Downgrading your macOS results in data loss. If you’ve backed up your Mac by using Time Machine prior upgrading to macOS Big Sur, you can use the backup drive to restore the earlier version of macOS. Downgrade to Earlier macOS Version Using Time Machine The good thing is you can easily do so by following the methods presented hereunder. The above issues or others might bother you to the extent that you wish to revert to the older macOS version that was already present on your Mac. Mac is running abysmally slow and freezes quite often.

#How to downgrade mac os upgrade#

Few applications are not working after the macOS upgrade.

The battery is draining quickly after macOS Big Sur upgrade.

But some of you are facing issues, such as the following: The new operating system is liked by many. In November 2020, Apple released macOS Big Sur 11.

#How to downgrade mac os for mac#

Every year Apple releases a new operating system for Mac that provides a new interface, better user experience, and tons of productivity features.