How do I find out the firmware version of my Mac? March 25, 2026 19:35 Updated To find the firmware version of your Mac:Choose About This Mac from the Apple menu in the corner of your screen.See the macOS name followed by its version number. Related to firmware Related articles How do I close the app on my Mac? What should I do if I encounter difficulties with launching the game from the account with the restricted rights? How to find your IDFA? How do I update the game? How do I restart the app on my Mac?