Of course I figured out how to stop it after posting this. I applied some arbitrary settings (unchecked advanced features, hit save, checked and hit save again) and now syslog traffic isn't...

My AP is sending syslog data and I can't find where this is configured. The logging is coming directly from the access point and sending logs that look like this: [1692107180.712399588] AP...

My solution was more of a workaround, but the issue is resolved. I'll mark my reply as the recommended solution. No further assistance is required, thank you.

Update: I am now on 5.12.2, but only after a clean install of the Omada Controller and restoring settings from backup using the import settings wizard. I tried upgrading from 5.9.31 a third time and...

@Saamoss Sorry, yeah I'm not super familiar with the TP-link nomenclature and wasn't sure what OC200 meant. Hopefully you're able to figure something out.

@Saamoss In my case I had a file level backup. I restored the folder which for me was in C:\Users\<username>\Omada Controller There's also a shortcut that's put on the Public user desktop to launch...