what is the highest OS that can be used on a iMac 21.5 inch, mid 2010 computer?
what is the highest OS that can be used on a iMac 21.5 inch, mid 2010 computer?
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what is the highest OS that can be used on a iMac 21.5 inch, mid 2010 computer?
macOS 10.13 High Sierra.
macOS 10.13 High Sierra.
High Sierra is the highest you can go.
what is the highest OS that can be used on a iMac 21.5 inch, mid 2010 computer?