Os update

i upgraded to macOS big sur,but some of Applications and not installed properly .

i'm trying to update to macos Catalina .

getting error like

this copy of the macos catalina installer application is too old to be opened on the version of macos

how can we update

MacBook Pro 13″, macOS 11.0

Posted on Aug 11, 2020 9:18 PM

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1 reply

dialabrain

Level 10

136,133 points

Aug 11, 2020 9:27 PM in response to pj_Ram

See: Restore Shipping Software

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