Index: leahi_dialin/dd/dialysate_delivery.py
===================================================================
diff -u -r6d104d3185ac3ed7c18c97ecdc13fd59bf53a8d1 -r34b64ff2d8a64f4b7b60b80bb7cf4c36845e5943
--- leahi_dialin/dd/dialysate_delivery.py	(.../dialysate_delivery.py)	(revision 6d104d3185ac3ed7c18c97ecdc13fd59bf53a8d1)
+++ leahi_dialin/dd/dialysate_delivery.py	(.../dialysate_delivery.py)	(revision 34b64ff2d8a64f4b7b60b80bb7cf4c36845e5943)
@@ -14,8 +14,6 @@
 #
 ############################################################################
 
-import struct
-
 # Project imports
 from .modules.alarms import DDAlarms
 from .modules.balancing_chamber import DDBalancingChamber
@@ -45,7 +43,7 @@
 from ..common.constants import NO_RESET
 from ..common import dd_enum_repository
 from ..common.generic_defs import DataTypes
-from ..common.msg_defs import MsgIds, MsgFieldPositions, MsgFieldPositionsFWVersions
+from ..common.msg_defs import MsgIds, MsgFieldPositions
 from ..common.override_templates import cmd_generic_broadcast_interval_override, cmd_generic_override
 from ..protocols.CAN import DenaliMessage, DenaliCanMessenger, DenaliChannels
 from leahi_dialin.utils.abstract_classes import AbstractSubSystem
@@ -192,8 +190,7 @@
         msg_list.append(('self.dd_operation_sub_mode',  DataTypes.U32))
 
         self.process_into_vars(decoder_list = msg_list,
-                              message = message)
-
+                               message = message)
         self.dd_op_mode_timestamp = timestamp
 
 
@@ -225,8 +222,8 @@
             self.logger.debug(f'DD VERSION: {self.dd_version}')
 
         if all([len(each) > 0 for each in [result['fpga_id'], result['fpga_major'], result['fpga_minor'], result['fpga_lab']]]):
-            self.dd_version = f"v{result['fpga_id']}.{result['fpga_major']}.{result['fpga_minor']}-{result['fpga_lab']}"
-            self.logger.debug(f'DD VERSION: {self.dd_version}')
+            self.dd_fpga_version = f"v{result['fpga_id']}.{result['fpga_major']}.{result['fpga_minor']}-{result['fpga_lab']}"
+            self.logger.debug(f'DD FPGA VERSION: {self.dd_fpga_version}')
 
         """
         major = struct.unpack(DataTypes.U08.unpack_attrib(), bytearray(
@@ -256,7 +253,6 @@
             self.dd_fpga_version = f"v{fpga_id[0]}.{fpga_major[0]}.{fpga_minor[0]}-{fpga_lab[0]}"
             self.logger.debug(f"DD FPGA VERSION: {self.dd_fpga_version}")
         """
-
         self.dd_version_response_timestamp = timestamp