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.

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how to upgrade from os x 10.9.5

I have a haver an early 2009 mac desktop, how do I upgrade the OS, it is currently os x 10.9.5

Posted on Oct 24, 2022 6:26 PM

Best reply

FoxFifth

Level 10

469,467 points

Posted on Oct 24, 2022 6:34 PM

It cannot be upgraded beyond El Capitan 10.11.6 See the following from Identify your iMac model - Apple Support

iMac (24-inch, Early 2009)

Model Identifier: iMac9,1

Part Number: MB418xx/A, MB419xx/A

Latest compatible operating system: OS X El Capitan 10.11.6

iMac (20-inch, Early 2009)

Model Identifier: iMac9,1

Part Number: MB417xx/A, MC019xx/A

Latest compatible operating system: OS X El Capitan 10.11.6

To upgrade, see information in How to download macOS - Apple Support

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how to upgrade from os x 10.9.5

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