2017 MacBook Air latest OS?

[Big Stevie]

What's the latest update a 2017 MacBook Air can run?

A relative has a 2017 MacBook Air running High Sierra, when trying to update the OS it says there are five incompatible updates available. So is High Sierra the latest possible update that can be used on a 2017 MacBook?

 

[CoastalOR]

Maximum Apple Supported OS: Latest release of macOS 12 Monterey (12.7.1).