So, since updating to 2026.02.1 yesterday I get the above message, with further info as:
"Your YAML dashboard configuration uses the legacy mode: yaml option, which will be removed in Home Assistant 2026.8. Your YAML dashboards will continue to work, you just need to update how they are defined.
To update your configuration:
1. Remove mode: yaml from lovelace: in your configuration.yaml 2. Add a dashboard entry instead:
As a follow up, it also says " Note: resource_mode: yaml keeps loading resources from YAML. If you want to manage resources through the UI instead, you can remove this line and move your resources to Settings > Dashboards > Resources."
Does this mean I can remove the complete list of resources (modules installed using HACS mainly I guess) completely and they will somehow show up in the GUI? Or will I need to take some more manual action?
Some feedback by someone who is only about 10 days into real use of HA:
This little description that showed up in notices or wherever it was was wildly, woefully underexplained and makes me fear for my decision to embrace Home Assistant.
what copy paste instructions? Out of the box, HA only has default dashboards. Which are all auto-generated without any user action required. You would not get the repair notice unless you modified those.
If you got a repair message, that means you added something to a very old file ui-lovelace.yaml while simultaneously using mode: yaml in your lovelace configuration.
So it turns out this is a lie, your setup is from 2023 at least. Please, if you want help in the future, actually disclose correct information instead of using FUD statements to draw attention.
Look, you’re running an old configuration and you need to update it to get your dashboard back. It takes a few minutes, but because you haven’t provided any information on your current setup, none of us can help.
After restarting with that configuration, you’ll need to go into settings → dashboard and set your new Overview page as the default through the 3 dot menu on the dashboard.