diff --git a/custom_components/hunterdouglas_powerview_ble/__init__.py b/custom_components/hunterdouglas_powerview_ble/__init__.py
index f0da803..fef2f61 100644
--- a/custom_components/hunterdouglas_powerview_ble/__init__.py
+++ b/custom_components/hunterdouglas_powerview_ble/__init__.py
@@ -200,8 +200,6 @@ async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntryType) -> boo
     unload_ok = await hass.config_entries.async_unload_platforms(entry, PLATFORMS)
 
     if unload_ok:
-        for coordinator in entry.runtime_data.values():
-            coordinator._async_stop()  # noqa: SLF001
         entry.runtime_data.clear()
 
     LOGGER.debug("Unloaded config entry: %s, ok? %s!", entry.unique_id, str(unload_ok))
diff --git a/custom_components/hunterdouglas_powerview_ble/api.py b/custom_components/hunterdouglas_powerview_ble/api.py
index 5368941..58a361f 100644
--- a/custom_components/hunterdouglas_powerview_ble/api.py
+++ b/custom_components/hunterdouglas_powerview_ble/api.py
@@ -219,27 +219,27 @@ class PowerViewBLE:
                 raise
 
     @staticmethod
-    def dec_manufacturer_data(data: bytearray) -> list[tuple[str, float]]:
+    def dec_manufacturer_data(data: bytearray) -> dict[str, float | int | bool]:
         """Decode manufacturer data from BLE advertisement V2."""
         if len(data) != 9:
             LOGGER.debug("not a V2 record!")
-            return []
+            return {}
         pos: Final[int] = int.from_bytes(data[3:5], byteorder="little")
         pos2: Final[int] = (int(data[5]) << 4) + (int(data[4]) >> 4)
-        return [
-            (ATTR_CURRENT_POSITION, ((pos >> 2) / 10)),
-            ("position2", pos2 >> 2),
-            ("position3", int(data[6])),
-            (ATTR_CURRENT_TILT_POSITION, int(data[7])),
-            ("home_id", int.from_bytes(data[0:2], byteorder="little")),
-            ("type_id", int(data[2])),
-            ("is_opening", bool(pos & 0x3 == 0x2)),
-            ("is_closing", bool(pos & 0x3 == 0x1)),
-            ("battery_charging", bool(pos & 0x3 == 0x3)),  # observed
-            ("battery_level", POWER_LEVELS[(data[8] >> 6)]),  # cannot hit 4
-            ("resetMode", bool(data[8] & 0x1)),
-            ("resetClock", bool(data[8] & 0x2)),
-        ]
+        return {
+            ATTR_CURRENT_POSITION: (pos >> 2) / 10,
+            "position2": pos2 >> 2,
+            "position3": int(data[6]),
+            ATTR_CURRENT_TILT_POSITION: int(data[7]),
+            "home_id": int.from_bytes(data[0:2], byteorder="little"),
+            "type_id": int(data[2]),
+            "is_opening": bool(pos & 0x3 == 0x2),
+            "is_closing": bool(pos & 0x3 == 0x1),
+            "battery_charging": bool(pos & 0x3 == 0x3),  # observed
+            "battery_level": POWER_LEVELS[(data[8] >> 6)],  # cannot hit 4
+            "resetMode": bool(data[8] & 0x1),
+            "resetClock": bool(data[8] & 0x2),
+        }
 
     # position cmd: uint16_t pos1, uint16_t pos2, uint16_t pos3, uint16_t tilt, uint8_t velocity
     async def set_position(
diff --git a/custom_components/hunterdouglas_powerview_ble/button.py b/custom_components/hunterdouglas_powerview_ble/button.py
index 6826126..fcf1a3d 100644
--- a/custom_components/hunterdouglas_powerview_ble/button.py
+++ b/custom_components/hunterdouglas_powerview_ble/button.py
@@ -12,7 +12,7 @@ from homeassistant.components.button import (
 )
 from homeassistant.const import EntityCategory
 from homeassistant.core import HomeAssistant
-from homeassistant.helpers.device_registry import DeviceInfo, format_mac
+from homeassistant.helpers.device_registry import format_mac
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
 
 from . import ConfigEntryType, async_setup_shade_platform
@@ -50,7 +50,6 @@ class PowerViewButton(PassiveBluetoothCoordinatorEntity[PVCoordinator], ButtonEn
     """Representation of a powerview shade."""
 
     _attr_has_entity_name = True
-    _attr_device_class = ButtonDeviceClass.IDENTIFY
 
     def __init__(
         self,
@@ -66,11 +65,6 @@ class PowerViewButton(PassiveBluetoothCoordinatorEntity[PVCoordinator], ButtonEn
         )
         super().__init__(coordinator)
 
-    @property
-    def device_info(self) -> DeviceInfo:  # type: ignore[reportIncompatibleVariableOverride]
-        """Return the device_info of the device."""
-        return self._coord.device_info
-
     async def async_press(self) -> None:
         """Handle the button press."""
         LOGGER.debug("identify cover")
diff --git a/custom_components/hunterdouglas_powerview_ble/coordinator.py b/custom_components/hunterdouglas_powerview_ble/coordinator.py
index 0fb07d5..e6e7a67 100644
--- a/custom_components/hunterdouglas_powerview_ble/coordinator.py
+++ b/custom_components/hunterdouglas_powerview_ble/coordinator.py
@@ -28,7 +28,6 @@ class PVCoordinator(PassiveBluetoothDataUpdateCoordinator):
     ) -> None:
         """Initialize BMS data coordinator."""
         assert ble_device.name is not None
-        self._mac = ble_device.address
         self._friendly_name = friendly_name or ble_device.name
         home_key_hex: str = data.get(CONF_HOME_KEY, "")
         home_key: bytes = (
@@ -99,7 +98,7 @@ class PVCoordinator(PassiveBluetoothDataUpdateCoordinator):
     @property
     def device_present(self) -> bool:
         """Check if a device is present."""
-        return bluetooth.async_address_present(self.hass, self._mac, connectable=True)
+        return bluetooth.async_address_present(self.hass, self.address, connectable=True)
 
     def _async_stop(self) -> None:
         """Shutdown coordinator and any connection."""
@@ -117,14 +116,17 @@ class PVCoordinator(PassiveBluetoothDataUpdateCoordinator):
 
         LOGGER.debug("BLE event %s: %s", change, service_info.manufacturer_data)
         self.api.set_ble_device(service_info.device)
-        self.data = {ATTR_RSSI: service_info.rssi}
+        new_data: dict[str, int | float | bool] = {ATTR_RSSI: service_info.rssi}
         if change == bluetooth.BluetoothChange.ADVERTISEMENT:
-            self.data.update(
+            new_data.update(
                 self.api.dec_manufacturer_data(
                     bytearray(service_info.manufacturer_data.get(2073, b""))
                 )
             )
-            self.api.encrypted = bool(self.data.get("home_id"))
+            self.api.encrypted = bool(new_data.get("home_id"))
 
+        if new_data == self.data:
+            return
+        self.data = new_data
         LOGGER.debug("data sample %s", self.data)
         super()._async_handle_bluetooth_event(service_info, change)
diff --git a/custom_components/hunterdouglas_powerview_ble/cover.py b/custom_components/hunterdouglas_powerview_ble/cover.py
index 3c6f283..c47af27 100644
--- a/custom_components/hunterdouglas_powerview_ble/cover.py
+++ b/custom_components/hunterdouglas_powerview_ble/cover.py
@@ -249,7 +249,7 @@ class PowerViewCoverTilt(PowerViewCover):
 
     async def async_stop_cover_tilt(self, **kwargs: Any) -> None:
         """Stop the cover."""
-        await self.async_stop_cover(kwargs=kwargs)
+        await self.async_stop_cover(**kwargs)
 
     async def async_open_cover_tilt(self, **kwargs: Any) -> None:
         """Open the cover tilt."""