I have a 2015 MacBook Air System Sierra 10.12.6 How do I upgrade system to 10.13 or greater?
I have a 2015 MacBook Air System Sierra 10.12.6 How do I upgrade system to 10.13 or greater?
MacBook Air 13″, macOS 12.2
Back up your data, check your applications for compatibility, click here, and then on the download link for High Sierra, Mojave, Catalina, Big Sur, or Monterey.
Catalina and newer won't run 32-bit software; download and use Go64 as well as using the first link above.
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