diff --git a/hw/bsp/lpcxpresso54114/board.mk b/hw/bsp/lpcxpresso54114/board.mk
index 78a980388..71c227f9f 100644
--- a/hw/bsp/lpcxpresso54114/board.mk
+++ b/hw/bsp/lpcxpresso54114/board.mk
@@ -40,8 +40,9 @@ CHIP_FAMILY = lpc_usbd
 FREERTOS_PORT = ARM_CM4
 
 # For flash-jlink target
-JLINK_DEVICE = LPC54114
+JLINK_DEVICE = LPC54114J256_M4
 JLINK_IF = swd
 
-# flash using jlink
-#flash: flash-jlink
+# flash using pyocd
+flash: $(BUILD)/$(BOARD)-firmware.elf
+	pyocd flash -v -e auto -t LPC54114 $<
diff --git a/hw/bsp/lpcxpresso54114/lpcxpresso54114.c b/hw/bsp/lpcxpresso54114/lpcxpresso54114.c
index cf9830862..9da1c6e5f 100644
--- a/hw/bsp/lpcxpresso54114/lpcxpresso54114.c
+++ b/hw/bsp/lpcxpresso54114/lpcxpresso54114.c
@@ -30,8 +30,8 @@
 #include "fsl_power.h"
 #include "fsl_iocon.h"
 
-#define LED_PORT      1
-#define LED_PIN       10
+#define LED_PORT      0
+#define LED_PIN       29
 #define LED_STATE_ON  0
 
 // WAKE button
@@ -39,14 +39,16 @@
 #define BUTTON_PIN    24
 
 // IOCON pin mux
-#define IOCON_PIO_DIGITAL_EN          0x80u   /*!< Enables digital function */
-#define IOCON_PIO_FUNC1               0x01u   /*!< Selects pin function 1 */
-#define IOCON_PIO_FUNC7               0x07u   /*!< Selects pin function 7 */
-#define IOCON_PIO_INPFILT_OFF       0x0100u   /*!< Input filter disabled */
-#define IOCON_PIO_INV_DI              0x00u   /*!< Input function is not inverted */
-#define IOCON_PIO_MODE_INACT          0x00u   /*!< No addition pin function */
-#define IOCON_PIO_OPENDRAIN_DI        0x00u   /*!< Open drain is disabled */
-#define IOCON_PIO_SLEW_STANDARD       0x00u   /*!< Standard mode, output slew rate control is enabled */
+#define IOCON_PIO_DIGITAL_EN     0x80u   /*!<@brief Enables digital function */
+#define IOCON_PIO_FUNC0          0x00u
+#define IOCON_PIO_FUNC1          0x01u   /*!<@brief Selects pin function 1 */
+#define IOCON_PIO_FUNC7          0x07u   /*!<@brief Selects pin function 7 */
+#define IOCON_PIO_INPFILT_OFF    0x0100u /*!<@brief Input filter disabled */
+#define IOCON_PIO_INV_DI         0x00u   /*!<@brief Input function is not inverted */
+#define IOCON_PIO_MODE_INACT     0x00u   /*!<@brief No addition pin function */
+#define IOCON_PIO_MODE_PULLUP    0x10u
+#define IOCON_PIO_OPENDRAIN_DI   0x00u   /*!<@brief Open drain is disabled */
+#define IOCON_PIO_SLEW_STANDARD  0x00u   /*!<@brief Standard mode, output slew rate control is enabled */
 
 /****************************************************************
 name: BOARD_BootClockFROHF96M
diff --git a/src/tusb_option.h b/src/tusb_option.h
index bf1fac6ea..83a5c119b 100644
--- a/src/tusb_option.h
+++ b/src/tusb_option.h
@@ -43,6 +43,7 @@
 #define OPT_MCU_LPC40XX         7 ///< NXP LPC40xx
 #define OPT_MCU_LPC43XX         8 ///< NXP LPC43xx
 #define OPT_MCU_LPC51UXX        9 ///< NXP LPC51U6x
+#define OPT_MCU_LPC54XXX       10 ///< NXP LPC54xxx
 
 #define OPT_MCU_NRF5X         100 ///< Nordic nRF5x series