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#How to downgrade mac os without losing data how to#

It will help you easily recover any lost documents, photos, videos, etc. Suppose you don’t use any of the above features and want to proceed with the downgrading procedure, then you keep Stellar Data Recovery Professional for Mac handy. It is suggested that you backup the data using the Time Machine or iCloud features available on your Mac. To install the macOS Big Sur, you will need to erase your macOS Monterey. To create a macOS USB installer, you need to download the macOS Big Sur from Apple Store. However, before you proceed to the downgrading procedure and erase the macOS Monterey, you should prepare an external macOS Big Sur USB installer. This is applicable if your Mac came with a macOS other than Big Sur. If you have a Mac that came with macOS Big Sur and you upgraded to Monterey, then this is not needed for you. Create Bootable macOS Big Sur USB Installer

Your Mac doesn’t support booting from a network volume, even if you have allowed the booting from external media.Ģ.

The firmware password is different from the Apple ID password.

You may need to enter the Firmware Password to enable the booting from an external drive.

Step 5: Under the Allowed Boot Media section, select the Allow booting from external or removable media option. Choose an account and enter the Admin password. Step 4: Enter the macOS password when asked to Authenticate. Step 3: In the macOS Utilities window, select Utilities and choose Startup Security Utility from the menu bar. Step 2: Select a User and enter the Admin password. Step 1: Start your Mac and immediately press and hold the Command + R keys when you see the Apple logo to start your Mac in Recovery Mode.

To enable the booting from the external drive option, follow the steps below:

You should first ensure that you haven’t disabled the booting from the external drive option on your Mac. Allow Booting from External Media for T2 Chip-powered Mac

#How to downgrade mac os without losing data how to#

How to Downgrade from macOS Monterey to Big Sur?īefore you begin the procedure, you need to ensure the following three things: 1.