do i have to backup my mac to downgrade software

On Ventura this is in the sysprefs->General->Transfer or Reset panel. Select Restart from the drop-down menu. Run Migration Assistant and see if it lists the backups on the TM backup drive Do an Erase All Content and Settings.Click on the Apple icon in the upper left corner of the screen.

Connect your Mac to the internet via Wi-Fi or Ethernet.Remember, back up your Mac before performing this step. You'll need to erase your hard drive before re-installing Catalina. If you don't feel comfortable making changes to your Mac with Terminal, you can create a bootable disk using the DiskMaker X program. Note: Making a bootable installer requires the use of Terminal. Using a Time Machine backup If the backup is stored on an external or network drive, then make sure this drive is available to your Mac. How to make a bootable macOS Catalina installer drive in case you want to downgrade from macOS Big Sur.You'll need a copy of macOS Catalina on an external hard drive for the easiest, fastest way to install the downgrade.įollow the steps linked below to make a bootable installer drive for macOS Catalina Step 2: Create a bootable drive of macOS Catalinaīefore you downgrade your Mac and erase Big Sur from your computer, download macOS Catalina (opens in new tab) from the Mac App Store.

Do i have to backup my mac to downgrade software