Index: firmware/App/Services/Interrupts.c
===================================================================
diff -u -r4dd3ecab3dfd82b339e4e8575e672b6dd88554e7 -rb04db69f541f245e543df343257bcbdb73fbbc3d
--- firmware/App/Services/Interrupts.c	(.../Interrupts.c)	(revision 4dd3ecab3dfd82b339e4e8575e672b6dd88554e7)
+++ firmware/App/Services/Interrupts.c	(.../Interrupts.c)	(revision b04db69f541f245e543df343257bcbdb73fbbc3d)
@@ -7,8 +7,8 @@
 *
 * @file    Interrupts.c
 *
-* @author  (last)      Vinayakam Mani
-* @date    (last)      30-Aug-2024
+* @author  (last)      Michael Garthwaite
+* @date    (last)      30-Mar-2026
 *
 * @author  (original)  Vinayakam Mani
 * @date    (original)  07-Aug-2024
@@ -22,9 +22,7 @@
 
 #include "AlarmMgmtDD.h"
 #include "Comm.h"
-#ifdef __TEENSY_CONDUCTIVITY_DRIVER__
 #include "ConductivityTeensy.h"
-#endif
 #include "FPGA.h"
 #include "Interrupts.h"
 #include "SystemCommDD.h"
@@ -240,7 +238,7 @@
                 clearSCI2DMATransmitInterrupt();
                 signalFPGATransmitCompleted();
                 break;
-#ifdef __TEENSY_CONDUCTIVITY_DRIVER__
+
             case DMA_CH1:  // Conductivity receive channel
                 clearSCIDMAReceiveInterrupt();
                 signalConductivityReceiptCompleted();
@@ -249,8 +247,8 @@
             case DMA_CH3:  // Conductivity transmit channel
                 clearSCIDMATransmitInterrupt();
                 signalConductivityTransmitCompleted();
-                break;
-#endif
+                break;
+
             default:
                 // TODO - ignore?
                 break;