Supervisor stopped working, can't even reboot anymore

My HA on Raspi 5 stopped showing any updates since 2025.7.3/16.0. After a reboot it showed a lot of updates again. I tried to start the supervisor update, but run immediately in “supervisor not reachable” errors. So updates don’t work, updates are not shown anymore either and I can’t even reboot.

Looking in Settings/Systems/Repairs/System Information the supervisor API is shown as unreachable. The root cause seems to be, that it points for whatever reason to http://172.30.32.2:4357 while my Raspi has the IP http://192.168.10.201.

Big question: How do I fix that?

That is not the cause. That’s the Docker IP range. The supervisor is in a Docker container. It is perfectly normal.

If your supervisor really is broken you can run this at the HA CLI:

ha supervisor repair

How do I get to the CLI - connect keyboard, monitor etc. locally? My “Terminal” add-on doesn’t work either…

Because you asked if the supervisor is “really broken”: What else could cause this problem?

EDITH: It looks like a cold start did fix the issue. Would still appreciate a hint on how to access the CLI, if something like that happens again :grimacing:

Couple of options:

Monitor and Keyboard.
SSH or webpage using Advanced SSH & Web Terminal add-on.