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Asalukchau Author

Level 1

5 points

We have a mid 2010 imac 27" 2.93ghz currently running El capitain..inevitably some software ins no longer compatible. it seems that High Sierra is the latest compatible OS however we cannot find this on the appstore..thanks!

iMac 27", OS X 10.11

Posted on May 18, 2020 4:35 AM

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dialabrain

Level 10

125,285 points

Posted on May 18, 2020 4:40 AM

Go to this page while in Safari.

How to upgrade to macOS High Sierra - Apple Support

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We have a mid 2010 imac 27" 2.93ghz currently running El capitain..inevitably some software ins no longer compatible. it seems that High Sierra is the latest compatible OS however we cannot find this on the appstore..thanks!

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