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#DOWNGRADE MAC OS CATALINA HOW TO#
#DOWNGRADE MAC OS CATALINA INSTALL#
#DOWNGRADE MAC OS CATALINA UPGRADE#
#DOWNGRADE MAC OS CATALINA PASSWORD#

You have to enter your Administrator password now, and then press Y, finally press Return.sudo /Applications/Install\ macOS\ Catalina.app/Contents/Resources/createinstallmedia –volume /Volumes/MyVolume.Ensure that you replace MyVolume at the end of the command with the name of your external HDD. You can do that by typing the below command at a Terminal and pressing Enter. Next, you need to create the installer.Press Erase, and then press Done when the process is completed.From Format, choose HFS+ or APFS depending on which file system you would like to choose for your external drive.Choose your external drive from the list on the left side below External, then press Erase at top.Go to Finder, then Application, then to Utilities, finally open Disk Utility.Connect an external HDD/USB flash drive with 12GB of free space to create a bootable media.If you do not have a backup created using Time Machine, this method can help you in that case. Downgrade to macOS Catalina in macOS Recovery mode

Keep following the instructions on the screen and you should have a downgraded Mac with Catalina installed in it.

Press Continue once again, then choose the backup that you would like to restore.

Press Restore From Time Machine Backup and then press Continue.

The macOS Utilities screen will pop up once again.

While the Mac is rebooting, press Cmd and R keys together.

Plug in the external HDD where you had created the backup and restart the Mac3.

#DOWNGRADE MAC OS CATALINA INSTALL#

If you have created a backup before installing Big Sur using Time Machine, you can use that to install Catalina on your Mac.

Downgrade to macOS Catalina via Time Machine Backup

#DOWNGRADE MAC OS CATALINA HOW TO#

How to Downgrade from macOS Big Sur to Catalina Method 1.

Once the process completes move to the next steps as listed in the below section.

Follow the instructions on the screen, select your startup disk, then press Install.

Once the Mac restarts (which might take some time now), you’ll see a macOS Utilities windows, from here press Reinstall macOS, then press Continue.

Once it starts to reboot, press and keep pressing the Cmd, and R keys on your keyboard all at once.

Shut down your Mac devices and then restart it.To do this, simply follow the instructions below: This is not directly useful in installing Catalina, however, if you have a faulty installation where Big Sur was not installed properly, this would definitely be a life changer. In order to downgrade from macOSBig Sur to Catalina, you need to erase the internal HDD of your Mac first. Select Backup Automatically checkbox and that should start the backup process.Įrase Your Mac before Downgrading macOS Big Sur.Press Select Backup Disk to choose the external HDD, then press Use Disk.Head over to System Preferences by pressing the Apple logo.Insert an external HDD with ample free space in your Mac.The first thing before starting with the downgrade process is to backup your Mac. In any case, now that you are sure that you would want to downgrade your Mac from Big Sur to Catalina, just follow the steps below and you would do fine.

#DOWNGRADE MAC OS CATALINA UPGRADE#

Maybe you installed Big Sur on an unsupported Mac and now facing performance issues, or maybe the genuine upgrade didn’t happen properly. There can be a number of reasons why you would want to downgrade from Big Sur to Catalina. Why should You Downgrade from macOS Big Sur to Catalina? We have created this step-by-step guide on how to downgrade from macOS Big Sur to Catalina just for these times. If this is what you want to do, but not sure how to do it, don’t worry.

Have you upgraded your macOS recently to Big Sur and started facing issues? Well, downgrading to Catalina from Big Sur can be a solution for you.