diff --git a/lib/logitech_receiver/base.py b/lib/logitech_receiver/base.py
index 001e5c93..7d1162e8 100644
--- a/lib/logitech_receiver/base.py
+++ b/lib/logitech_receiver/base.py
@@ -297,6 +297,7 @@ from collections import namedtuple
 _HIDPP_Notification = namedtuple('_HIDPP_Notification', ('devnumber', 'sub_id', 'address', 'data'))
 _HIDPP_Notification.__str__ = lambda self: 'Notification(%d,%02X,%02X,%s)' % (self.devnumber, self.sub_id, self.address, _strhex(self.data))
 _HIDPP_Notification.__unicode__ = _HIDPP_Notification.__str__
+DJ_NOTIFICATION_LENGTH = _MEDIUM_MESSAGE_SIZE - 4 # to allow easy distinguishing of DJ notifications
 del namedtuple
 
 #
diff --git a/lib/logitech_receiver/notifications.py b/lib/logitech_receiver/notifications.py
index 4abf7eba..0439c46f 100644
--- a/lib/logitech_receiver/notifications.py
+++ b/lib/logitech_receiver/notifications.py
@@ -32,6 +32,7 @@ from .common import strhex as _strhex, unpack as _unpack
 from . import hidpp10 as _hidpp10
 from . import hidpp20 as _hidpp20
 from .status import KEYS as _K, ALERT as _ALERT
+from .base import DJ_NOTIFICATION_LENGTH as _DJ_NOTIFICATION_LENGTH
 
 _R = _hidpp10.REGISTERS
 _F = _hidpp20.FEATURE
@@ -94,7 +95,10 @@ def _process_device_notification(device, status, n):
 
 	# 0x40 to 0x7F appear to be HID++ 1.0 or DJ notifications
 	if n.sub_id >= 0x40:
-		return _process_hidpp10_notification(device, status, n)
+		if len(n.data) == _DJ_NOTIFICATION_LENGTH :
+			return _process_dj_notification(device, status, n)
+		else:
+			return _process_hidpp10_notification(device, status, n)
 
 	# At this point, we need to know the device's protocol, otherwise it's
 	# possible to not know how to handle it.
@@ -115,6 +119,30 @@ def _process_device_notification(device, status, n):
 	return _process_feature_notification(device, status, n, feature)
 
 
+def  _process_dj_notification(device, status, n) :
+	if _log.isEnabledFor(_DEBUG):
+		_log.debug("%s (%s) DJ notification %s", device, device.protocol, n)
+
+	if n.sub_id == 0x40:
+		# do all DJ paired notifications also show up as HID++ 1.0 notifications?
+		if _log.isEnabledFor(_INFO):
+			_log.info("%s: ignoring DJ unpaired: %s", device, n)
+		return True
+
+	if n.sub_id == 0x41:
+		# do all DJ paired notifications also show up as HID++ 1.0 notifications?
+		if _log.isEnabledFor(_INFO):
+			_log.info("%s: ignoring DJ paired: %s", device, n)
+		return True
+
+	if n.sub_id == 0x42:
+		if _log.isEnabledFor(_INFO):
+			_log.info("%s: ignoring DJ connection: %s", device, n)
+		return True
+
+	_log.warn("%s: unrecognized DJ %s", device, n)
+
+
 def _process_hidpp10_custom_notification(device, status, n):
 	if _log.isEnabledFor(_DEBUG):
 		_log.debug("%s (%s) custom notification %s", device, device.protocol, n)
@@ -186,11 +214,6 @@ def _process_hidpp10_notification(device, status, n):
 
 		return True
 
-	if n.sub_id == 0x42:
-		if _log.isEnabledFor(_INFO):
-			_log.info("%s: ignoring DJ connection: %s", device, n)
-		return True
-
 	if n.sub_id == 0x49:
 		# raw input event? just ignore it
 		# if n.address == 0x01, no idea what it is, but they keep on coming