Knowing your Mac operating system version is helpful when installing your printer driver or firmware updates.
To find the operating system information, click the Apple icon
, and then click About This Mac.
![](/wcc-assets/document/images/801/c02541655.gif)
Figure : Example of the macOS Ventura version number
![macOS Ventura version number](/wcc-assets/document/images/310/c08409530.gif)
Figure : Example of the macOS Sierra version number
![macOS Sierra version number](/wcc-assets/document/images/474/c05310824.gif)