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Level 1

4 points

Upgrade to Big Sur

When can I upgrade my iMac 2013 to Big Sur

iMac 21.5″, macOS 10.15

Posted on Nov 30, 2020 11:45 AM

Top-ranking reply

Level 10

210,331 points

Posted on Nov 30, 2020 11:57 AM

Never. It's not compatible. Here are the machines that can install Big Sur:

• MacBook (2015 and later)

• MacBook Air (2013 and later)

• MacBook Pro (late 2013 and later)

• Mac Mini (2014 and later)

• iMac (2014 and later) ⬅︎ ⬅︎ ⬅︎ ⬅︎ ⬅︎

• iMac Pro (2017 and later)

• Mac Pro (2013 and later)

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