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Question: How do I upgrade from 10.75 to Sierra?

How do I upgrade from 10.75 to Sierra?

VIN, iMac (21.5-inch Mid 2010)

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If you mean Sierra, you can upgrade directly. If needed, use the link below.

If you mean High Sierra, you need to download El Capitan or Sierra first.

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Nov 16, 2017 8:35 AM in response to LarryWrite In response to LarryWrite

Check to make sure your applications are compatible.


Application Compatibility


Applications Compatibility (2)



El Capitan 10.11 Compatibility information




macOS Sierra 10.12: Compatible Apps



Also check to make sure there is a compatible driver for your printer.


Do a backup before installing, preferable 2 backups on 2 different drives.

Nov 16, 2017 8:35 AM

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Question: How do I upgrade from 10.75 to Sierra?