The update sensor currently uses the "problem" device class, however there is a dedicated "update" device class for this purpose. This makes it consistent with other update sensors from other integrations - most obviously the state text displayed in the UI ("Update available" vs "Up-to-date") and standard update icons used.
The update sensor currently uses the "problem" device class, however there is a dedicated "update" device class for this purpose. This makes it consistent with other update sensors from other integrations - most obviously the state text displayed in the UI ("Update available" vs "Up-to-date") and standard update icons used.