diff --git a/bumble/device.py b/bumble/device.py
index 97a32f3c..b1b423a9 100644
--- a/bumble/device.py
+++ b/bumble/device.py
@@ -3953,6 +3953,9 @@ class Device(utils.CompositeEventEmitter):
         return result.return_parameters.rssi
 
     async def get_connection_phy(self, connection: Connection) -> ConnectionPHY:
+        if not self.host.supports_command(hci.HCI_LE_READ_PHY_COMMAND):
+            return ConnectionPHY(hci.Phy.LE_1M, hci.Phy.LE_1M)
+
         result = await self.send_command(
             hci.HCI_LE_Read_PHY_Command(connection_handle=connection.handle),
             check_result=True,
diff --git a/bumble/hci.py b/bumble/hci.py
index 1fa56bcd..4c9259ff 100644
--- a/bumble/hci.py
+++ b/bumble/hci.py
@@ -5825,12 +5825,18 @@ class HCI_LE_Advertising_Report_Event(HCI_LE_Meta_Event):
             return HCI_LE_Advertising_Report_Event.event_type_name(self.event_type)
 
         def to_string(self, indentation='', _=None):
+            def data_to_str(data):
+                try:
+                    return data.hex() + ': ' + str(AdvertisingData.from_bytes(data))
+                except Exception:
+                    return data.hex()
+
             return super().to_string(
                 indentation,
                 {
                     'event_type': HCI_LE_Advertising_Report_Event.event_type_name,
                     'address_type': Address.address_type_name,
-                    'data': lambda x: str(AdvertisingData.from_bytes(x)),
+                    'data': data_to_str,
                 },
             )
 
@@ -6055,12 +6061,18 @@ class HCI_LE_Extended_Advertising_Report_Event(HCI_LE_Meta_Event):
 
         def to_string(self, indentation='', _=None):
             # pylint: disable=line-too-long
+            def data_to_str(data):
+                try:
+                    return data.hex() + ': ' + str(AdvertisingData.from_bytes(data))
+                except Exception:
+                    return data.hex()
+
             return super().to_string(
                 indentation,
                 {
                     'event_type': HCI_LE_Extended_Advertising_Report_Event.event_type_string,
                     'address_type': Address.address_type_name,
-                    'data': lambda x: str(AdvertisingData.from_bytes(x)),
+                    'data': data_to_str,
                 },
             )
 
diff --git a/extras/android/BtBench/app/src/main/java/com/github/google/bumble/btbench/Advertiser.kt b/extras/android/BtBench/app/src/main/java/com/github/google/bumble/btbench/Advertiser.kt
index b7370a80..17d1adea 100644
--- a/extras/android/BtBench/app/src/main/java/com/github/google/bumble/btbench/Advertiser.kt
+++ b/extras/android/BtBench/app/src/main/java/com/github/google/bumble/btbench/Advertiser.kt
@@ -26,6 +26,7 @@ class Advertiser(private val bluetoothAdapter: BluetoothAdapter) : AdvertiseCall
 
     @SuppressLint("MissingPermission")
     fun stop() {
+        Log.info("stopping advertiser")
         bluetoothAdapter.bluetoothLeAdvertiser.stopAdvertising(this)
     }