Index: firmware/App/Services/Interrupts.c
===================================================================
diff -u -rccfd15568f1e3d304320c2babb2fd4bcf0413304 -r9ac7866cce73b5281c34626ab5903409778e2b19
--- firmware/App/Services/Interrupts.c	(.../Interrupts.c)	(revision ccfd15568f1e3d304320c2babb2fd4bcf0413304)
+++ firmware/App/Services/Interrupts.c	(.../Interrupts.c)	(revision 9ac7866cce73b5281c34626ab5903409778e2b19)
@@ -240,25 +240,11 @@
                 signalFPGAReceiptCompleted();
                 break;
 
-#ifdef DEBUG_ENABLED
-            case DMA_CH1:  // PC receive channel
-                clearSCI1DMAReceiveInterrupt();
-                // Handle received packet from PC
-                handleUARTMsgRecvPacketInterrupt();
-                break;
-#endif
             case DMA_CH2:  // FPGA transmit channel
                 clearSCI2DMATransmitInterrupt();
                 signalFPGATransmitCompleted();
                 break;
 
-#ifdef DEBUG_ENABLED
-            case DMA_CH3:  // PC transmit channel
-                clearSCI1DMATransmitInterrupt();
-                // Send next pending packet to PC (if any)
-                handleUARTMsgXmitPacketInterrupt();
-                break;
-#endif
             default:
                 SET_ALARM_WITH_2_U32_DATA( ALARM_ID_HD_SOFTWARE_FAULT, SW_FAULT_ID_UNEXPECTED_DMA_INTERRUPT, channel )
                 break;