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good day, please how can I downgrade to Catalina?

Hi I really need help in downgrading to Catalina, Because it messed up my dj system and I can't mix songs, have tried updating the pioneer software and the message I got is I have to downgrade to Catalina, so I can have my dj machine working again, so please I would really need your help


MacBook Air 13″, macOS 11.1

Posted on Jan 23, 2021 7:29 PM

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Question marked as Top-ranking reply

Posted on Jan 23, 2021 7:33 PM

Restore your Catalina backups from prior to the Big Sur upgrade.


That’s the best approach, but not everybody has and keeps those backups.


Otherwise, you’ll need to wipe and start over with a new Catalina install.


Files that have been modified either by the Big Sur upgrade or after the upgrade by newer app versions may not be accessible after wiping and re-loading Catalina.

2 replies
Question marked as Top-ranking reply

Jan 23, 2021 7:33 PM in response to Norbie101

Restore your Catalina backups from prior to the Big Sur upgrade.


That’s the best approach, but not everybody has and keeps those backups.


Otherwise, you’ll need to wipe and start over with a new Catalina install.


Files that have been modified either by the Big Sur upgrade or after the upgrade by newer app versions may not be accessible after wiping and re-loading Catalina.

good day, please how can I downgrade to Catalina?

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