How do I downgrade from Catalina back to High Sierra. The Serato DJ software isnt compatible with this operating system.
MacBook Pro 13", macOS 10.15
Do you have a Time Machine backup to Restore to/from?
https://support.apple.com/guide/mac-help/revert-to-a-previous-macos-version-mh15216/mac
If not…
How to Downgrade from macOS Catalina to Mojave or Earlier
Pick one or the other:
OS X El Capitan
https://itunes.apple.com/app/os-x-el-capitan/id1147835434?mt=1
https://apps.apple.com/app/id1147835434?mt=12
MacOS Sierra
https://itunes.apple.com/app/macos-sierra/id1127487414?mt=12
https://apps.apple.com/app/id1127487414?mt=12
macOS High Sierra
https://itunes.apple.com/app/macos-high-sierra/id1246284741?mt=12
https://apps.apple.com/app/id1246284741?mt=12
macOS Mojave
https://itunes.apple.com/app/macos-mojave/id1398502828?mt=12
Downgrade Catalina to High Sierra
