How can I turn off the LED bar?

[doublepedaldylan]

Have you followed the guide in this post to manually update the zwave config?:

(Zwave 1.4) Dimmer Support in HomeAssistant?

You can create support yourself in the short term by doing the following: Shutdown Homeassistant. Download the ‘config’ directory from the open zwave github. It just needs to be the [1.4 branch version]. And put it somewhere your Homeassistant can access it. Place these new files in the inovelli directory inside the config directroy. Download them/copy them from here. In the ozwave config directory edit the manufacturer_specific.xml to include the following xml after the entry for in…