diff --git a/libctru/include/3ds/services/mcuhwc.h b/libctru/include/3ds/services/mcuhwc.h
index 86ae53d..d56039e 100644
--- a/libctru/include/3ds/services/mcuhwc.h
+++ b/libctru/include/3ds/services/mcuhwc.h
@@ -4,6 +4,16 @@
  */
 #pragma once
 
+typedef enum
+{
+	LED_NORMAL = 1,	///< The normal mode of the led
+	LED_SLEEP_MODE,	///< The led pulses slowly as it does in the sleep mode
+	LED_OFF, 	///< Switch off power led
+	LED_RED,	///< Red state of the led
+	LED_BLUE,	///< Blue state of the led
+	LED_BLINK_RED,	///< Blinking red state of power led and notification led
+}powerLedState;
+
 /// Initializes mcuHwc.
 Result mcuHwcInit(void);
 
@@ -11,7 +21,7 @@ Result mcuHwcInit(void);
 void mcuHwcExit(void);
 
 /**
- * @brief Reads data from a mcuHwc Register
+ * @brief Reads data from an i2c device3 register
  * @param reg Register number. See https://www.3dbrew.org/wiki/I2C_Registers#Device_3 for more info
  * @param data Pointer to write the data to.
  * @param size Size of data to be read
@@ -19,7 +29,7 @@ void mcuHwcExit(void);
 Result mcuHwcReadRegister(u8 reg, void *data, u32 size);
 
 /**
- * @brief Writes data to a mcuHwc Register
+ * @brief Writes data to a i2c device3 register
  * @param reg Register number. See https://www.3dbrew.org/wiki/I2C_Registers#Device_3 for more info
  * @param data Pointer to write the data to.
  * @param size Size of data to be written
@@ -43,3 +53,21 @@ Result mcuHwcGetBatteryLevel(u8 *level);
  * @param level Pointer to write the slider level to.
  */
 Result mcuHwcGetSoundSliderLevel(u8 *level);
+
+/**
+ * @brief Sets Wifi LED state
+ * @param state State of Wifi LED. (True/False)
+ */
+Result mcuHwcSetWifiLedState(bool state);
+
+/**
+ * @brief Sets Power LED state
+ * @param state powerLedState State of power LED.
+ */
+Result mcuHwcSetPowerLedState(powerLedState state);
+
+/**
+ * @brief Gets 3d slider level
+ * @param level Pointer to write 3D slider level to.
+ */
+Result mcuHwcGet3dSliderLevel(u8 *level);
diff --git a/libctru/source/services/mcuhwc.c b/libctru/source/services/mcuhwc.c
index dc7550f..50d29ac 100644
--- a/libctru/source/services/mcuhwc.c
+++ b/libctru/source/services/mcuhwc.c
@@ -78,6 +78,32 @@ Result mcuHwcGetBatteryLevel(u8 *level)
 	return (Result)cmdbuf[1];
 }
 
+Result mcuHwcSetPowerLedState(powerLedState state)
+{
+	Result ret = 0;
+	u32 *cmdbuf = getThreadCommandBuffer();
+
+	cmdbuf[0] = IPC_MakeHeader(0x6,2,0); // 0x60040
+	cmdbuf[1] = state;
+
+	if(R_FAILED(ret = svcSendSyncRequest(mcuHwcHandle)))return ret;
+
+	return (Result)cmdbuf[1];
+}
+
+Result mcuHwcSetWifiLedState(bool state)
+{
+	Result ret = 0;
+	u32 *cmdbuf = getThreadCommandBuffer();
+
+	cmdbuf[0] = IPC_MakeHeader(0x7,0,0); // 0x70000
+	cmdbuf[1] = state;
+
+	if(R_FAILED(ret = svcSendSyncRequest(mcuHwcHandle)))return ret;
+
+	return (Result)cmdbuf[1];
+}
+
 Result mcuHwcGetSoundSliderLevel(u8 *level)
 {
 	Result ret = 0;
@@ -90,4 +116,9 @@ Result mcuHwcGetSoundSliderLevel(u8 *level)
 	*level = cmdbuf[2];
 
 	return (Result)cmdbuf[1];
+}
+
+Result mcuHwcGet3dSliderLevel(u8 *level)
+{
+	return mcuHwcReadRegister(8, &level, 1);
 }
\ No newline at end of file