Index: dialin/utils/nv_ops_utils.py
===================================================================
diff -u -r04d9678a26c46fe1567d9e8eecd80414a94ee4bc -rabc91554e28a812e94f929de56682fc62cbddf6e
--- dialin/utils/nv_ops_utils.py	(.../nv_ops_utils.py)	(revision 04d9678a26c46fe1567d9e8eecd80414a94ee4bc)
+++ dialin/utils/nv_ops_utils.py	(.../nv_ops_utils.py)	(revision abc91554e28a812e94f929de56682fc62cbddf6e)
@@ -443,7 +443,10 @@
         current_payload_length = 0
         current_message_count = 1
         temp_buffer = [0, 0, 0]
-
+        # Added this code to clear list prior to building another
+        # bytearray to be sent to firmware
+        self._record_packets_to_send_to_fw.clear()
+        
         try:
             # Loop through the DG calibration_record dictionary
             for group in dialin_record.keys():