Best Mac OS Version (Hint: macOS Sierra and higher) - MacMyths
Identify your MacBook Air model - Apple Support
MacBook Air with M1 chip - Apple
MacOS Monterey: Is your computer compatible with Apple's new OS? Here's how to find out - CNET
macOS Big Sur: Features and Tips, Available Now!
How to Check Which Version of macOS You're Using
Apple MacBook Air (M1, Late 2020) Review | PCMag
OS X Yosemite: Everything We Know | MacRumors
How to Check Which Version of macOS You're Using
macOS versions: Every update including the latest | Macworld
The full list of all macOS versions until 2022
macOS Big Sur is here - Apple
Identify your MacBook Air model - Apple Support
Identify your MacBook Air model - Apple Support
Get system information for your Mac - Apple Support
macOS Big Sur - Wikipedia
MacBook Air (13-inch, Early 2015) - Technical Specifications
Which MacBook Do I Have? | Mobile Fun Blog
Leaping Into a System Upgrade - The New York Times
How to upgrade to macOS Monterey - Apple Support
macOS 11.0 Big Sur: The Ars Technica review | Ars Technica
Update macOS on Mac - Apple Support
macOS - Wikipedia
Is an OLD MacBook Air still a good option in 2019? - YouTube
macOS Catalina is available today - Apple
Upgrade to macOS Monterey - Official Apple Support
The full list of all macOS versions until 2022
