Cannot download macOS Sonoma

I have a Macbook Air 2018, which is compatible with Sonoma and currently running Ventura 13.5.2:



But when I try to download Sonoma through System Settings or the App Store, it does a small portion of the download and then gives me one of these error messages:



I am connected to the Internet, I have a compatible device and have enough free space on the hard drive. I have rebooted and tried multiple times, all with the same result.


Any ideas for how to successfully download Sonoma? Thanks in advance.


[Edited by Moderator]

MacBook Air 13″, macOS 13.5

Posted on Oct 15, 2023 4:42 AM

Reply
Question marked as Top-ranking reply

Posted on Oct 15, 2023 4:48 AM

1 - Restart in Safe Mode. This will perform a Disk Repair, clear cache files and only load Apple Software, extensions and fonts. The boot up will be slow and can take some time - Normal.


2 - Safe Mode will also eliminate Third Party Software, extensions and drivers from loading. It will only load the Minimum amount of Core Apple Processes to allow the the computer to function at a reduced Level of Performance 


3 - Run the Software Update Applet while still in Safe Mode

5 replies
Question marked as Top-ranking reply

Oct 15, 2023 4:48 AM in response to nickleonard

1 - Restart in Safe Mode. This will perform a Disk Repair, clear cache files and only load Apple Software, extensions and fonts. The boot up will be slow and can take some time - Normal.


2 - Safe Mode will also eliminate Third Party Software, extensions and drivers from loading. It will only load the Minimum amount of Core Apple Processes to allow the the computer to function at a reduced Level of Performance 


3 - Run the Software Update Applet while still in Safe Mode

This thread has been closed by the system or the community team. You may vote for any posts you find helpful, or search the Community for additional answers.

Cannot download macOS Sonoma

Welcome to Apple Support Community
A forum where Apple customers help each other with their products. Get started with your Apple Account.