Index: firmware/App/Drivers/ConductivityTeensy.c
===================================================================
diff -u -rd305a91c82fe89a76d9accbb8faa3d81e3106341 -r11dbd4210f75d1587be89117e60409cf1b4d1085
--- firmware/App/Drivers/ConductivityTeensy.c	(.../ConductivityTeensy.c)	(revision d305a91c82fe89a76d9accbb8faa3d81e3106341)
+++ firmware/App/Drivers/ConductivityTeensy.c	(.../ConductivityTeensy.c)	(revision 11dbd4210f75d1587be89117e60409cf1b4d1085)
@@ -77,15 +77,14 @@
 static U08 queueRearIndex;                                              ///< Queue rear index.
 static U08 queueFrontIndex;                                             ///< Queue front index.
 static TEENSY_CMD_INDEX_T currentCmd;
-static CONDUCTIVITY_MST_PARAM_IDX_T currentSettingParam = CONDUCTIVITY_MST_PARAM_IDX_SINFREQ;
 
 // Conductivity DMA control records
 static g_dmaCTRL condDMAWriteControlRecord;                             ///< DMA record for controlling a DMA write command transmission from buffer.
 static g_dmaCTRL condDMAWriteRespControlRecord;                         ///< DMA record for controlling a DMA write command reception to buffer.
 
 static CONDUCTIVITY_INIT_STATUS_T conductivityInitStatus;
 static CONDUCTIVITY_UPDATE_EEPROM_STATUS_T condUpdateEEPROMstatus;
-static CONDUCTIVITY_UPDATE_MST_STATUS_T condUpdateSettingStatus[MAX_CONDUCTIVITY_MST_PARAM_IDX];
+static CONDUCTIVITY_UPDATE_MST_STATUS_T condUpdateSettingStatus[MAX_COND_MST_PARAM_IDX];
 static CONDUCTIVITY_SENSOR_DATA_T rawConductivityValues[ MAX_TEENSY_SENSOR ];
 static CONDUCTIVITY_CALCULATED_MEASUREMENTS_T calculatedMeasurement[ MAX_TEENSY_SENSOR ];
 static CONDUCTIVITY_COEFFICIENTS_T conductivityCoeff[MAX_TEENSY_SENSOR];
@@ -105,16 +104,6 @@
     { TEENSY_CMD_GET_SINGLE_MEASUREMENT      , (U08*)"h"   , RX_SIZE_GET_SINGLE_MEASUREMENT      },
 };
 
-static const U08* condSettingsParam = {
-                                        "sinfreq",
-                                        "dacpp",
-                                        "bias",
-                                        "rtia",
-                                        "pga",
-                                        "dftnum",
-                                        "avgnum",
-                                       };
-
 // Conductivity cmd data structs
 TEENSY_SENSOR_INDEX_T currentSelectedSensor;
 CONDUCTIVITY_EEPROM_DATA_T eePromDataTX;
@@ -735,6 +724,9 @@
 
     if ( written > 0 )
     {
+        // Clear the DMA write comand buffer
+        memcpy( &condWriteCmdBuffer, 0, COND_WRITE_CMD_BUFFER_LEN );
+        // Load the DMA write command buffer with contents of TX buffer.
         memcpy( &condWriteCmdBuffer, &condTxBuffer, written );
         success = TRUE;
         condWriteCommandInProgress = TRUE;