Index: firmware/App/Drivers/InternalADC.h
===================================================================
diff -u -red39129abdca4ec343369d83494530b23621e052 -r830213bc6dcc1a684610caf78c79d55f2cb41e93
--- firmware/App/Drivers/InternalADC.h	(.../InternalADC.h)	(revision ed39129abdca4ec343369d83494530b23621e052)
+++ firmware/App/Drivers/InternalADC.h	(.../InternalADC.h)	(revision 830213bc6dcc1a684610caf78c79d55f2cb41e93)
@@ -1,17 +1,17 @@
 /**************************************************************************
 *
-* Copyright (c) 2024-2024 Diality Inc. - All Rights Reserved.
+* Copyright (c) 2024-2026 Diality Inc. - All Rights Reserved.
 *
 * THIS CODE MAY NOT BE COPIED OR REPRODUCED IN ANY FORM, IN PART OR IN
 * WHOLE, WITHOUT THE EXPLICIT PERMISSION OF THE COPYRIGHT OWNER.
 *
 * @file    InternalADC.h
 *
-* @author  (last)      Vinayakam Mani
-* @date    (last)      14-Aug-2024
+* @author  (last)      Sean Nash
+* @date    (last)      09-Sep-2025
 *
 * @author  (original)  Vinayakam Mani
-* @date    (original)  13-Aug-2024
+* @date    (original)  15-Aug-2024
 *
 ***************************************************************************/
 
@@ -36,20 +36,23 @@
 #define INT_ADC_FULL_SCALE_BITS         4095                    ///< DD internal ADC full scale range.
 #define INT_ADC_REF_V                   3.0F                    ///< DD internal ADC reference voltage.
 
-/// Enumeration of DD internal ADC channels.
+/// Enumeration of internal ADC channels that are used.
 typedef enum Int_ADC_Channels
 {
     INT_ADC_NOT_USED = 0,                               ///< Not used
-    INT_ADC_3_3V_SENSOR_ADC_REF,                        ///< Internal ADC channel for 3.3V sensor volatge
-    INT_ADC_24V_ACTUATORS_REG,                          ///< Internal ADC channel for 24V regen (diode drop) to actuators
+    INT_ADC_PRIMARY_ALARM_CURRENT_HG,                   ///< Internal ADC channel for primary alarm audio current high gain
+    INT_ADC_PRIMARY_ALARM_CURRENT_LG,                   ///< Internal ADC channel for primary alarm audio current low gain
+    INT_ADC_5V_LOGIC,                                   ///< Internal ADC channel for 5V to logic
+    INT_ADC_3_3V,                                       ///< Internal ADC channel for 3.3V
     INT_ADC_1_2V_PROCESSOR,                             ///< Internal ADC channel for 1.2V to processor
-    INT_ADC_5V_SENSORS,                                 ///< Internal ADC channel for 5V to sensors
+    INT_ADC_1_8V_XADC,                                  ///< Internal ADC channel for 1.8V external ADC
+    INT_ADC_1V_FPGA,                                    ///< Internal ADC channel for 1.0V FPGA
+    INT_ADC_1_8V_FPGA,                                  ///< Internal ADC channel for 1.8V FPGA
     INT_ADC_BOARD_THERMISTOR,                           ///< Internal ADC channel for PCB temperature
-    INT_ADC_1_25_FPGA_ADC_REF,                          ///< Internal ADC channel for FPGA ADC reference voltage
-    INT_ADC_3_3V,                                       ///< Internal ADC channel for 3.3V
-    INT_ADC_5V_LOGIC,                                   ///< Internal ADC channel for 5V to logic
-    INT_ADC_24V_ACTUATORS,                              ///< Internal ADC channel for 24V to actuators
+    INT_ADC_ADC_REF,                                    ///< Internal ADC channel for ADC reference voltage
     INT_ADC_BACKUP_V,                                   ///< Internal ADC channel for VBackup
+    INT_ADC_24V_ACTUATORS_1,                            ///< Internal ADC channel for 24V to actuators (1)
+    INT_ADC_24V_ACTUATORS_2,                            ///< Internal ADC channel for 24V to actuators (2)
     INT_ADC_DUMMY,                                      ///< Internal ADC channel - not used, needed to get even number of channels
     NUM_OF_INT_ADC_CHANNELS                             ///< Number of used internal ADC channels.
 } INT_ADC_CHANNEL_T;