On a desktop Mac running OS X, you can double-click the version number to see the serial number. Click More Info for System Information to see much more details about the hardware and software. For information on your MacBook models, visit the following links.

How to download older versions of macOS Apr 21, 2020 osx - How can I tell what version of OS X I'm on from the sw_vers. My suggestion is to use sw_vers.Example output as of 10.6.4: > sw_vers ProductName: Mac OS X ProductVersion: 10.6.4 BuildVersion: 10F569 The answer that suggested system_profiler | grep 'System Version' is what I have tried to use in the past, but it has 2 problems.. It is slow since it generates a full system_profiler dump of the machine, gathering all hardware and software inventory How to Find Your Operating System Version | Information

Easily check which versions of mac OS, iOS, iPadOS, or watchOS are compatible with your Mac model or iDevice. Guide includes OS X 10.8.x to macOS 11.0.x.

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Kindle Fire MAC Address, Serial Number, OS Version Nov 09, 2018