I’ve not been able to get custom cards working. I must be missing an obvious step. As an example, trying to add shutter card. I believe I successfully downloaded it via HACS:
But when I try to do a custom YAML card, it says it can’t find that custom element:
Did you restart home assistant? Some HACS things need this…
Yes, didn’t change anything.
Have you cleaned up a browser cache?
That was it, thanks.
Then mark this thread as solved to show other users how to solve the issue. Tick my post as a “solution”.