Index: leahi_dialin/ui/td_messaging.py
===================================================================
diff -u -r46274d740ae583a6be6f204eee7b7b0634742e9b -r1c682e4b32609ce039abdca03e87c7b0f8a97747
--- leahi_dialin/ui/td_messaging.py	(.../td_messaging.py)	(revision 46274d740ae583a6be6f204eee7b7b0634742e9b)
+++ leahi_dialin/ui/td_messaging.py	(.../td_messaging.py)	(revision 1c682e4b32609ce039abdca03e87c7b0f8a97747)
@@ -598,21 +598,27 @@
 
 
     def td_blood_prime_progress(self,
-                       target_volume     : float ,
-                       delivered_volume  : float ):
+                       target_volume    : float ,
+                       delivered_volume : float ,
+                       timeout          : int   ,
+                       countdown        : int   ):
         """
         Broadcasts blood prime data (Msg ID: 0x97, 151)
         Args:
-            @param target_volume    (float) : Target Volume
-            @param delivered_volume (float) : Delivered Volume
+            @param target_volume    (float) : Target Volume (mL)
+            @param delivered_volume (float) : Delivered Volume (mL)
+            @param timeout          (int  ) : Pause Timeout (s)
+            @param delivered_volume (float) : Pause Timeout Countdown (s)
         @return: None
         """
 
         if not self.can_enabled:
             raise ValueError("CAN Interface is not enabled")
 
-        payload =  conversions.float_to_bytearray   (target_volume      )
-        payload += conversions.float_to_bytearray   (delivered_volume   )
+        payload =  conversions.float_to_bytearray               (   target_volume       )
+        payload += conversions.float_to_bytearray               (   delivered_volume    )
+        payload += conversions.unsigned_integer_to_bytearray    (   timeout             )
+        payload += conversions.unsigned_integer_to_bytearray    (   countdown           )
 
         message = CAN.DenaliMessage.build_message(
             channel_id=CAN.DenaliChannels.td_sync_broadcast_ch_id,