Index: firmware/App/Drivers/InternalADC.c
===================================================================
diff -u -r25824b289643df0560feea73f5529a0f30b7de6d -r9a5d1dfc238d1b6f62779cceac0d820d91362d85
--- firmware/App/Drivers/InternalADC.c	(.../InternalADC.c)	(revision 25824b289643df0560feea73f5529a0f30b7de6d)
+++ firmware/App/Drivers/InternalADC.c	(.../InternalADC.c)	(revision 9a5d1dfc238d1b6f62779cceac0d820d91362d85)
@@ -44,6 +44,7 @@
     INT_ADC_PRIMARY_ALARM_CURRENT_HG,   // 8
     INT_ADC_NOT_USED,                   // 9
     INT_ADC_BOARD_THERMISTOR,           // 10
+    INT_ADC_1_8V_XADC,                  // 11
     INT_ADC_3_3V,                       // 12
     INT_ADC_5V_LOGIC,                   // 13
     INT_ADC_PRIMARY_ALARM_CURRENT_LG,   // 14
@@ -66,12 +67,12 @@
     0.001465,    // V   - Internal ADC channel for 5V to logic
     0.001465,    // V   - Internal ADC channel for 3.3V
     0.000733,    // V   - Internal ADC channel for 1.2V to processor
-    0.000000,    // V   - Internal ADC channel for 1.8V external ADC
-    0.000000,    // V   - Internal ADC channel for 1.0V FPGA
-    0.000000,    // V   - Internal ADC channel for 1.8V FPGA
+    0.000733,    // V   - Internal ADC channel for 1.8V external ADC
+    0.000733,    // V   - Internal ADC channel for 1.0V FPGA
+    0.000733,    // V   - Internal ADC channel for 1.8V FPGA
     0.001221,    // V   - Internal ADC channel for PCB temperature
-    0.000000,    // V   - Internal ADC channel for ADC reference voltage
-    0.007106,    // mA  - Internal ADC channel for VBackup
+    0.001465,    // V   - Internal ADC channel for ADC reference voltage
+    0.009420,    // V   - Internal ADC channel for VBackup
     0.007106,    // V   - Internal ADC channel for 24V to actuators (1)
     0.007106,    // V   - Internal ADC channel for 24V to actuators (2)
     0.000000,    //     - Not used
Index: firmware/App/Drivers/InternalADC.h
===================================================================
diff -u -r25824b289643df0560feea73f5529a0f30b7de6d -r9a5d1dfc238d1b6f62779cceac0d820d91362d85
--- firmware/App/Drivers/InternalADC.h	(.../InternalADC.h)	(revision 25824b289643df0560feea73f5529a0f30b7de6d)
+++ firmware/App/Drivers/InternalADC.h	(.../InternalADC.h)	(revision 9a5d1dfc238d1b6f62779cceac0d820d91362d85)
@@ -33,7 +33,6 @@
 
 #define INT_ADC_BITS_PER_CHANNEL            12          ///< Internal ADC channels are 12-bit.
 #define INT_ADC_FULL_SCALE_BITS             4096        ///< Internal ADC has 4096 full scale counts per channel.
-#define INT_ADC_ZERO                        1998        ///< For signed 2's compliment data, zero is here.
 #define INT_ADC_REF_V                       3.0F        ///< Internal ADC reference voltage is 3.0V.
 
 /// Enumeration of internal ADC channels that are used.
Index: firmware/App/Monitors/Voltages.c
===================================================================
diff -u -r25824b289643df0560feea73f5529a0f30b7de6d -r9a5d1dfc238d1b6f62779cceac0d820d91362d85
--- firmware/App/Monitors/Voltages.c	(.../Voltages.c)	(revision 25824b289643df0560feea73f5529a0f30b7de6d)
+++ firmware/App/Monitors/Voltages.c	(.../Voltages.c)	(revision 9a5d1dfc238d1b6f62779cceac0d820d91362d85)
@@ -55,7 +55,7 @@
     3.63,   // MONITORED_VOLTAGE_3_3V
     5.5,    // MONITORED_VOLTAGE_5V_LOGIC
     26.4,   // MONITORED_VOLTAGE_24V_1
-    28.25,  // MONITORED_VOLTAGE_24V_2
+    26.4,   // MONITORED_VOLTAGE_24V_2
     1.1,    // MONITORED_VOLTAGE_FPGA_VCC_V
     1.98,   // MONITORED_VOLTAGE_FPGA_AUX_V
     0.1     // MONITORED_VOLTAGE_FPGA_PVN_V
@@ -67,7 +67,7 @@
     2.97,   // MONITORED_VOLTAGE_3_3V
     4.5,    // MONITORED_VOLTAGE_5V_LOGIC
     21.6,   // MONITORED_VOLTAGE_24V_1
-    22.0,   // MONITORED_VOLTAGE_24V_2
+    21.6,   // MONITORED_VOLTAGE_24V_2
     0.9,    // MONITORED_VOLTAGE_FPGA_VCC_V
     1.62,   // MONITORED_VOLTAGE_FPGA_AUX_V
    -0.1     // MONITORED_VOLTAGE_FPGA_PVN_V