Hit Command+Spacebar to open Spotlight on the Mac, then type “Activity Monitor” and hit the Return key to launch the Activity Monitor app.You can completely refresh the software update service and preference panel on the Mac by using Activity Monitor.

4: Reload the Software Update Service on Mac If the system update is still not showing as available on the Mac, you can move on to the next step.

Wait a moment and the software update should now show up.

Refresh the Software Update control panel by hitting Command + R on your keyboard.

Go to the  Apple menu and choose ‘System Preferences’, then go to “Software Update” as usual.

If no software update is showing as available, or you see an “Unable to check for update” error message, you can refresh the Software Update control panel, which usually resolves the issue where an update is not showing up: 3: Refresh the Software Update System Preference on Mac You can check the status of macOS software update servers (and other Apple services) at Apple System Status page to determine if this is the problem or not. This is fairly rare, but it does happen when a major new update is released, and randomly on other occasions, as sometimes the update servers are overwhelmed, or simply down for maintenance or due to some issue on the server end. It’s also possible that Apple’s software update servers are temporarily down, in which case just waiting a bit typically resolves the issue and the software update will show up again the next time the Software Update preference panel is loaded on the Mac. If the internet is not working and nothing loads, the internet connection is the likely source of the problem, and you’ll want to get connected online before being able to see, download, and install software updates on the Mac. You can check this easily by opening Safari or a web browser and attempting to go to a web page on the Mac. The first thing you’ll want to do is make sure you have an active internet connection. We’ll walk through several things to check if you find the software updates are not showing up on the Mac, including determining if the Mac is online, if the software update servers are offline, and two different methods to refresh and reload software updates on the Mac.ġ: Check for an Active Internet Connection

If you’re trying to update system software on your Mac but the update is not showing up in the Software Update control panel of macOS, you can typically fix the problem fairly quickly with a series of simple troubleshooting steps.

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