how do I upgrade my MacBook Air from 10.13.6 to a 10.15.4 or later? I can't find any software updates
how do I upgrade my MacBook Air from 10.13.6 to a 10.15.4 or later? I can't find any software updates
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Back up your data, check the application compatibility table, click here, and if your MacBook Air is a 2012 or newer model, then on the download link for a more-recent OS.
Catalina and above won't run 32-bit software; use Go64 as well.
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