Index: dialin/hd/alarms.py
===================================================================
diff -u -r1c910d67486cc97283158aa4eedc57de24fb752d -r609fb3a91ce27d5921473df185617fccffb9e7c1
--- dialin/hd/alarms.py	(.../alarms.py)	(revision 1c910d67486cc97283158aa4eedc57de24fb752d)
+++ dialin/hd/alarms.py	(.../alarms.py)	(revision 609fb3a91ce27d5921473df185617fccffb9e7c1)
@@ -227,7 +227,7 @@
         @return: 1 if successful, zero otherwise
         """
 
-        key = integer_to_bytearray(0xD2C3B4A5)
+        key = integer_to_bytearray(-758926171)   // 0xD2C3B4A5
         payload = key
 
         message = DenaliMessage.build_message(channel_id=DenaliChannels.dialin_to_hd_ch_id,