Apple’s Worldwide Developers Conference to kick off June 10 at 10 a.m. PDT with Keynote address

The Keynote will be available to stream on apple.com, the Apple Developer app, the Apple TV app, and the Apple YouTube channel. On-demand playback will be available after the conclusion of the stream.

Related Article: About the security content of macOS Big Sur 11.7.2

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manningdugay Author

Level 1

4 points

why can't I upgrade from catalina to big sur

Seems that my IMAC is too old to upgrade from catalina to big sur, is it possible to upgrade somehow?

iMac 21.5″, macOS 10.15

Posted on Jan 11, 2023 1:50 PM

Best reply

dialabrain

Level 10

122,837 points

Posted on Jan 11, 2023 1:58 PM

You need one of these Macs to run Big Sur…

macOS Big Sur is compatible with these computers - Apple Support

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why can't I upgrade from catalina to big sur

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