diff --git a/source/pdu/main.c b/source/pdu/main.c
index 35ef37a39..3940eb218 100644
--- a/source/pdu/main.c
+++ b/source/pdu/main.c
@@ -59,22 +59,22 @@ GPIOInitConfig_t gpio_config[] = {
     GPIO_INIT_INPUT(FAN_2_NFLT_GPIO_Port, FAN_2_NFLT_Pin, GPIO_INPUT_OPEN_DRAIN),
     GPIO_INIT_ANALOG(FAN_2_CS_GPIO_Port, FAN_2_CS_Pin),
     // Main Module
-    GPIO_INIT_OUTPUT(MAIN_CTRL_GPIO_Port, MAIN_CTRL_Pin, GPIO_OUTPUT_LOW_SPEED),
+    // Disable software control GPIO_INIT_OUTPUT(MAIN_CTRL_GPIO_Port, MAIN_CTRL_Pin, GPIO_OUTPUT_LOW_SPEED),
     GPIO_INIT_INPUT(MAIN_NFLT_GPIO_Port, MAIN_NFLT_Pin, GPIO_INPUT_OPEN_DRAIN),
     GPIO_INIT_ANALOG(MAIN_CS_GPIO_Port, MAIN_CS_Pin),
     // Dashboard
-    GPIO_INIT_OUTPUT(DASH_CTRL_GPIO_Port, DASH_CTRL_Pin, GPIO_OUTPUT_LOW_SPEED),
+    // Disable software control GPIO_INIT_OUTPUT(DASH_CTRL_GPIO_Port, DASH_CTRL_Pin, GPIO_OUTPUT_LOW_SPEED),
     GPIO_INIT_INPUT(DASH_NFLT_GPIO_Port, DASH_NFLT_Pin, GPIO_INPUT_OPEN_DRAIN),
     GPIO_INIT_ANALOG(DASH_CS_GPIO_Port, DASH_CS_Pin),
     // ABox
-    GPIO_INIT_OUTPUT(ABOX_CTRL_GPIO_Port, ABOX_CTRL_Pin, GPIO_OUTPUT_LOW_SPEED),
+    // Disable software control GPIO_INIT_OUTPUT(ABOX_CTRL_GPIO_Port, ABOX_CTRL_Pin, GPIO_OUTPUT_LOW_SPEED),
     GPIO_INIT_INPUT(ABOX_NFLT_GPIO_Port, ABOX_NFLT_Pin, GPIO_INPUT_OPEN_DRAIN),
     GPIO_INIT_ANALOG(ABOX_CS_GPIO_Port, ABOX_CS_Pin),
     // Bullet
     GPIO_INIT_OUTPUT(BLT_CTRL_GPIO_Port, BLT_CTRL_Pin, GPIO_OUTPUT_LOW_SPEED),
     GPIO_INIT_INPUT(BLT_NFLT_GPIO_Port, BLT_NFLT_Pin, GPIO_INPUT_OPEN_DRAIN),
     // 5V Critical Switch
-    GPIO_INIT_OUTPUT(CRIT_5V_CTRL_GPIO_Port, CRIT_5V_CTRL_Pin, GPIO_OUTPUT_LOW_SPEED),
+    // Disable software control GPIO_INIT_OUTPUT(CRIT_5V_CTRL_GPIO_Port, CRIT_5V_CTRL_Pin, GPIO_OUTPUT_LOW_SPEED),
     GPIO_INIT_INPUT(CRIT_5V_NFLT_GPIO_Port, CRIT_5V_NFLT_Pin, GPIO_INPUT_OPEN_DRAIN),
     // 5V Non-Critical Switch
     GPIO_INIT_OUTPUT(NCRIT_5V_CTRL_GPIO_Port, NCRIT_5V_CTRL_Pin, GPIO_OUTPUT_LOW_SPEED),
@@ -170,6 +170,10 @@ int main()
     {
         HardFault_Handler();
     }
+
+    PHAL_writeGPIO(SDC_CTRL_GPIO_Port, SDC_CTRL_Pin, 1);
+    PHAL_writeGPIO(DAQ_CTRL_GPIO_Port, DAQ_CTRL_Pin, 1);
+
     PHAL_writeGPIO(LED_CTRL_BLANK_GPIO_Port, LED_CTRL_BLANK_Pin, 1);