Index: firmware/App/Services/Interrupts.c
===================================================================
diff -u -r830213bc6dcc1a684610caf78c79d55f2cb41e93 -rbd896114f304304a7096b30b2a85067a64645e82
--- firmware/App/Services/Interrupts.c	(.../Interrupts.c)	(revision 830213bc6dcc1a684610caf78c79d55f2cb41e93)
+++ firmware/App/Services/Interrupts.c	(.../Interrupts.c)	(revision bd896114f304304a7096b30b2a85067a64645e82)
@@ -7,8 +7,8 @@
 *
 * @file    Interrupts.c
 *
-* @author  (last)      Vinayakam Mani
-* @date    (last)      30-Aug-2024
+* @author  (last)      Michael Garthwaite
+* @date    (last)      26-Jan-2026
 *
 * @author  (original)  Vinayakam Mani
 * @date    (original)  07-Aug-2024
@@ -22,6 +22,9 @@
 
 #include "AlarmMgmtDD.h"
 #include "Comm.h"
+#ifdef __TEENSY_CONDUCTIVITY_DRIVER__
+#include "ConductivityTeensy.h"
+#endif
 #include "FPGA.h"
 #include "Interrupts.h"
 #include "SystemCommDD.h"
@@ -236,8 +239,18 @@
             case DMA_CH2:  // FPGA transmit channel
                 clearSCI2DMATransmitInterrupt();
                 signalFPGATransmitCompleted();
+                break;
+#ifdef __TEENSY_CONDUCTIVITY_DRIVER__
+            case DMA_CH1:  // Conductivity receive channel
+                clearSCIDMAReceiveInterrupt();
+                signalConductivityReceiptCompleted();
+                break;
+
+            case DMA_CH3:  // Conductivity transmit channel
+                clearSCIDMATransmitInterrupt();
+                signalConductivityTransmitCompleted();
                 break;
-
+#endif
             default:
                 // TODO - ignore?
                 break;