If your Mac OS version supports getting software updates from the Software Update control panel within System Preferences, here is how you can check which updates have been installed: Open “System Preferences” from the Apple menu. Or if you decide to do updates yourself, check for updates at least once a month. This is separate from upgrading your company file after switching to a newer version or edition of QuickBooks Desktop. To update the QuickBooks Database Server Manager, see Install, Update, and Set up the QuickBooks Database Server Manager. Any updates for the macOS Operating System will be shown here. Make sure Automatically keep my Mac up to date is checked. Select the Apple Menu, then App Store. Select the App Store menu, then Preferences. Make sure Automatic Updates is checked.

Is your Mac up to date with the latest version of the Mac operating system (macOS or OS X)? Is it using the version required by some other product that you want to use with your Mac? Which versions are earlier (older) or later (newer, more recent)? To find out, learn which version is installed now.

If your macOS isn't up to date, you may be able to update to a later version.

Which macOS version is installed?

From the Apple menu  in the corner of your screen, choose About This Mac. You should see the macOS name, such as macOS Mojave, followed by its version number. If you need to know the build number as well, click the version number to see it.

This example shows macOS Catalina version 10.15 build 19A583. Free mp4 to mp3 converter for mac.

Which macOS version is the latest?

These are all Mac operating systems, starting with the most recent. When a major new macOS is released, it gets a new name, such as macOS Catalina. As updates that change the macOS version number become available, this article is updated to show the latest version of that macOS.

If your Mac is using an earlier version of any Mac operating system, you should install the latest Apple software updates, which can include important security updates and updates for the apps that are installed by macOS, such as Safari, Books, Messages, Mail, Music, Calendar, and Photos.

macOS	Latest version
macOS Catalina	10.15.7
macOS Mojave	10.14.6
macOS High Sierra	10.13.6
macOS Sierra	10.12.6
OS X El Capitan	10.11.6
OS X Yosemite	10.10.5
OS X Mavericks	10.9.5
OS X Mountain Lion	10.8.5
OS X Lion	10.7.5
Mac OS X Snow Leopard	10.6.8
Mac OS X Leopard	10.5.8
Mac OS X Tiger	10.4.11
Mac OS X Panther	10.3.9
Mac OS X Jaguar	10.2.8
Mac OS X Puma	10.1.5
Mac OS X Cheetah	10.0.4

By default, Firefox updates automatically. You can always update manually, in which case an update is downloaded but not installed until you restart Firefox.

How To Check For Updates On My Mac

1. Click the menu button , click Help and select About Firefox.On the menu bar click the Firefox menu and select About Firefox.
2. The About Mozilla FirefoxAbout Firefox window opens. Firefox will check for updates and download them automatically.
3. When the download is complete, click .

Important: If the update didn't start, didn't complete or there was some other problem, you can go to the Systems & Languages page to download and install the latest version of Firefox for your system and language or you can use this download link (see How to download and install Firefox on WindowsInstall Firefox on LinuxHow to download and install Firefox on Mac for more information).

How Do I Check For Updates On My Mac

Stay safe: Download only from the official Mozilla links above to avoid malware and other online threats.

How Do I Check For Updates On My Macbook

Update settings can be changed in Firefox OptionsPreferences. Click the menu button and select .. In the General panel, scroll down to the Firefox Updates section.