i need to upgrade my 2014 macbook 13inch air . kindly help
i need to upgrade my 2014 macbook 13inch air . kindly help
MacBook Air 13″, OS X 10.11
that particular Mac can run up to and including macOS Big Sur but no further.
please see How to get old versions of macOS to find your desired macOS.
and if you want to get to Big Sur, please see this informative user tip: How to upgrade to Big Sur - User Tips