
If the light beside macOS Software Update is green on Apple's System Status page, it means that the servers are in a normal state. Especially after a major macOS update release, a crowd of users is in a hurry to conduct the latest macOS down and installation. Although it is rare that the software update servers are down, there still have cases in which they are temporarily paused for maintenance.

Check if Apple's software update servers are downĪfter checking the internet connection, the next essential step is to check the macOS software update servers. If not, check and reset your network settings. You can open Safari and load a page to check if the network is stable and fast. Thus, you can check your internet connection. Therefore, it won't show the available system updates in the Software Update window.

If the internet connection is poor, your Mac may get stuck on checking for updates. The new macOS version installer is downloaded directly from Apple software update servers.

If the issue still insists, move on to the next solution.

What can I do if I’m still running High Sierra? There it should tell you the kind of Mac you have and which macOS you’re running. To see which Mac and macOS you have click on the Apple icon on the top right hand part of the screen and then click “About This Mac” in the drop-down menu. MacBook Pro introduced in 2011 or earlier MacBook Air introduced in 2011 or earlier The following computers cannot run macOS 10.14 Mojave or higher and should be replaced by the end of the year: That means if you fail to replace your Mac or upgrade your macOS to a newer version by November, you would be putting your data at risk due to less advanced security. Apple will stop all security updates for macOS 10.13 High Sierra in the fall of 2020.
