Index: scripts/update_package_script/update_package.py
===================================================================
diff -u -re96bee4b319519f249302d308534a50a4902c4ce -r7d3311666abd028a6f9e53f6f907356d4709bbde
--- scripts/update_package_script/update_package.py	(.../update_package.py)	(revision e96bee4b319519f249302d308534a50a4902c4ce)
+++ scripts/update_package_script/update_package.py	(.../update_package.py)	(revision 7d3311666abd028a6f9e53f6f907356d4709bbde)
@@ -348,6 +348,7 @@
         self._utilities.send_update_available_to_firmware_stacks()
         self._handle_broadcast_message_thread(start_thread=True)
         time.sleep(self._WAIT_FOR_BOOTLOADER_AFTER_RESET_S) # Wait for a while or have a broadcast check
+
         for update_file in list_of_update_files:
            # Make sure the file is opened a binary or hex
             if not update_file.endswith(".bin") and not update_file.endswith(".mcs"): continue
Index: scripts/update_package_script/utilities.py
===================================================================
diff -u -r37ed1a7ad66212bf70875ea723fdae6576405ce8 -r7d3311666abd028a6f9e53f6f907356d4709bbde
--- scripts/update_package_script/utilities.py	(.../utilities.py)	(revision 37ed1a7ad66212bf70875ea723fdae6576405ce8)
+++ scripts/update_package_script/utilities.py	(.../utilities.py)	(revision 7d3311666abd028a6f9e53f6f907356d4709bbde)
@@ -438,11 +438,9 @@
 
         self._leahi_mail_boxes[self._LEAHI_SIGNAL_TD_UPDATE_AVAILABLE] = {self._STACK_SEND_UPDATE_MAIL_BOX: 0x041,
                                                                           self._STACK_RCV_RESP_MAIL_BOX: 0x040}
+        self._leahi_mail_boxes[self._LEAHI_SIGNAL_DD_UPDATE_AVAILABLE] = {self._STACK_SEND_UPDATE_MAIL_BOX: 0x041,
+                                                                          self._STACK_RCV_RESP_MAIL_BOX: 0x040}
 
-        # TODO DEFINE THE DD CHANNELS IN LEAHI -> THESE ARE FOR BOOTLOADER
-        #self._leahi_mail_boxes[UpdateStacks.STACK_DD.name] = {self._STACK_SEND_UPDATE_MAIL_BOX: 0x605,
-        #                                                      self._STACK_RCV_RESP_MAIL_BOX: 0x604}
-
     @staticmethod
     def _convert_bytes_to_data(conversion: str, data: bytes):
         """