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How can i easily restore to macOS old version?
MacBook Air 11″, macOS 11.3
Revert your Mac to a previous macOS version
important - if this computer originally came with Big Sur - one can not downgrade to a previous OS. Those are Apple Rules.
Revert your Mac to a previous macOS version
important - if this computer originally came with Big Sur - one can not downgrade to a previous OS. Those are Apple Rules.
Did you make a back up of your system drive before upgrading?
Go to the Apple Menu > About this Mac > System Report and please post what the exact model name and Model Identifier is.
Do not post your serial number.
MtD
macOS Big Sur is Big mistake
