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Level 1

4 points

OS

How do I upgrade a mid 2011 iMac from OS X Lion to Sierra?

iMac Pro

Posted on Jun 7, 2022 10:27 AM

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Level 10

732,473 points

Posted on Jun 7, 2022 10:37 AM

Back up your data, check your applications for compatibility, click here, and then on the download link for Sierra or High Sierra.

To look the programs up, click here.

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