upgrading my MacBook Air (“MacBookAir6,2”) from macOS Catalina (AKA 10.15) to just macOS Big Sur (AKA 11) johayek 2 years ago What an adventure … macOS 11 is the latest macOS, they provide for my MacBook Air. https://en.wikipedia.org/wiki/macOS_version_history https://en.wikipedia.org/wiki/macOS Share this: Email a link to a friend (Opens in new window) Email Share on WhatsApp (Opens in new window) WhatsApp Press This! (Opens in new window) Press This Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Share on LinkedIn (Opens in new window) LinkedIn More Print (Opens in new window) Print Share on Telegram (Opens in new window) Telegram Share on Reddit (Opens in new window) Reddit Share on Tumblr (Opens in new window) Tumblr Share on Pinterest (Opens in new window) Pinterest