do i have to backup my mac to downgrade software

How to Downgrade from Catalina to Mojave with an Installer If you dont have. Select Restart from the drop-down menu. Your Mac will restore that backup and then restart with macOS Mojave installed.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. You can see what version of iOS youre currently running by opening the Settings app, selecting General, and then tapping. 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. 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