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Level 1

8 points

won't install Mac OS Big Sur just stays on 2 hr 20 mins or more

why won't my MacBook Air won't install Mac OS Big Sur just stays on 2 hr 20 mins or more

MacBook Air 13″, macOS 10.14

Posted on May 31, 2021 3:04 AM

Top-ranking reply

Level 9

50,190 points

Posted on May 31, 2021 3:12 AM

Hi,

Try to download Big Sur on your MacBook Air from following site and install it which could solve your issue.

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