macos - OS update not showing up (Macbook Air early 2015, 10.13.6) - Ask Different
Macbook air early 2015 model. Everytime I to update the software. it downloads, restarts and never installs. Any ideas what's going on? : r/ macbookair
How to Update Your MacBook Air Laptop
How to Check for Updates on Macbook Air or Pro Ventura - YouTube
How to upgrade your old MacBook Air laptop to the latest compatible macOS - install a new macOS - YouTube
How to Update MacBook: A Step-by-Step Guide - GadgetMates
Apple releases day-one software update for M3 MacBook Air notebooks - O'Grady's PowerPage
macOS compatibility: What macOS versions can my Mac run? | Macworld
macos - Upgrade MacBook Air from OS X El Capitan to Mojave - Stack Overflow
7 Easy Ways to Tell if Your Mac Is Too Old to Update - wikiHow