diff --git a/tuhi/base.py b/tuhi/base.py
index 332223f..ab31c18 100644
--- a/tuhi/base.py
+++ b/tuhi/base.py
@@ -134,7 +134,7 @@ class TuhiDevice(GObject.Object):
     def _on_bluez_device_connected(self, bluez_device):
         logger.debug(f'{bluez_device.address}: connected')
         if self._wacom_device is None:
-            self._wacom_device = WacomDevice(bluez_device, self._uuid)
+            self._wacom_device = WacomDevice(bluez_device, self.config)
             self._wacom_device.connect('drawing', self._on_drawing_received)
             self._wacom_device.connect('done', self._on_fetching_finished, bluez_device)
             self._wacom_device.connect('button-press-required', self._on_button_press_required)
diff --git a/tuhi/wacom.py b/tuhi/wacom.py
index 6304220..0e0c2b2 100644
--- a/tuhi/wacom.py
+++ b/tuhi/wacom.py
@@ -118,7 +118,7 @@ class WacomDevice(GObject.Object):
             (GObject.SignalFlags.RUN_FIRST, None, (GObject.TYPE_INT, GObject.TYPE_BOOLEAN)),
     }
 
-    def __init__(self, device, uuid=None):
+    def __init__(self, device, config):
         GObject.Object.__init__(self)
         self.device = device
         self.nordic_answer = None
@@ -127,10 +127,23 @@ class WacomDevice(GObject.Object):
         self.width = WACOM_SLATE_WIDTH
         self.height = WACOM_SLATE_HEIGHT
         self.name = device.name
-        self._uuid = uuid
+        self._config = None
         self.fw_logger = logging.getLogger('tuhi.fw')
         self._is_running = False
 
+        try:
+            self._config = config.devices[device.address]
+        except KeyError:
+            self._uuid = None
+            self._wacom_protocol = None
+        else:
+            self._uuid = self._config['uuid']
+            try:
+                self._protocol = next(p for p in Protocol if p.value == self._config['Protocol'])
+            except StopIteration:
+                logger.error(f'Unknown protocol in configuration: {self._config["Protocol"]}')
+                raise WacomCorruptDataException(f'Unknown Protocol {self._config["Protocol"]}')
+
         device.connect_gatt_value(WACOM_CHRC_LIVE_PEN_DATA_UUID,
                                   self._on_pen_data_changed)
         device.connect_gatt_value(WACOM_OFFLINE_CHRC_PEN_DATA_UUID,