Add configuration_url to device_info

config_flow.py

@@ -106,7 +106,7 @@ async def async_step_init(
                 self.config_entry,
                 data=updated_data,
             )
-            scene_select.rs485_device.set_key(user_input[CONF_KEY])
+            scene_select.set_key(user_input[CONF_KEY])
             return self.async_create_entry(title="", data=user_input)
 
         return self.async_show_form(

select.py

@@ -11,6 +11,7 @@
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 from homeassistant.helpers.event import async_call_later
 from homeassistant.helpers.entity import DeviceInfo
+from homeassistant.helpers import device_registry as dr
 
 from .motionblinds_rs485.device import MotionBlindsRS485Device
 
@@ -102,8 +103,25 @@ def __init__(self, entry: ConfigEntry) -> None:
             identifiers={(DOMAIN, self.hostname)},
             manufacturer=MANUFACTURER,
             name=self._attr_name,
+            configuration_url=f"http://{self.hostname}.local"
+            + (
+                f"/?key={self.config_entry.data[CONF_KEY]}"
+                if self.config_entry.data[CONF_KEY] != ""
+                else ""
+            ),
         )
 
+    def set_key(self, key: str) -> None:
+        self.rs485_device.set_key(key)
+        device_registry = dr.async_get(self.hass)
+        device = device_registry.async_get_device(identifiers={(DOMAIN, self.hostname)})
+        if device:
+            device_registry.async_update_device(
+                device.id,
+                configuration_url=f"http://{self.hostname}.local"
+                + (f"/?key={key}" if key != "" else ""),
+            )
+
     async def async_added_to_hass(self) -> None:
         """Run when entity about to be added."""
         self.rs485_device = MotionBlindsRS485Device(