diff --git a/hw/bsp/board.h b/hw/bsp/board.h
index 2a946025..92c5f285 100644
--- a/hw/bsp/board.h
+++ b/hw/bsp/board.h
@@ -52,20 +52,6 @@
 
 #include "ansi_escape.h"
 
-//--------------------------------------------------------------------+
-// PRINTF TARGET DEFINE
-//--------------------------------------------------------------------+
-/** \defgroup group_printf Printf Retarget
- * \brief Retarget the standard stdio printf/getchar to other IOs
- *  @{ */
-#define PRINTF_TARGET_SEMIHOST      1 ///< Using the semihost support from toolchain, requires no hardware but is the slowest
-#define PRINTF_TARGET_UART          2 ///< Using UART as stdio, this is the default for most of the board
-#define PRINTF_TARGET_SWO           3 ///< Using non-instructive serial wire output (SWO), is the best option since it does not slow down MCU but requires supported from debugger and IDE
-#define PRINTF_TARGET_NONE          4 ///< Using none at all.
-/** @} */
-
-#define PRINTF(...) printf(__VA_ARGS__)
-
 #if defined BOARD_LPCXPRESSO11U14
   #include "lpcxpresso11u14/board_lpcxpresso11u14.h"
 #elif defined BOARD_LPCXPRESSO11U68
diff --git a/hw/bsp/lpcxpresso/board_lpcxpresso11u14.h b/hw/bsp/lpcxpresso/board_lpcxpresso11u14.h
index 5da48c33..ce46cb93 100644
--- a/hw/bsp/lpcxpresso/board_lpcxpresso11u14.h
+++ b/hw/bsp/lpcxpresso/board_lpcxpresso11u14.h
@@ -47,9 +47,6 @@
 #include "lpc11uxx_gpio.h"
 #include "lpc11uxx_uart.h"
 
-//#define CFG_PRINTF_TARGET             PRINTF_TARGET_SEMIHOST
-#define CFG_PRINTF_TARGET             PRINTF_TARGET_UART
-
 #ifdef __cplusplus
  }
 #endif
diff --git a/hw/bsp/lpcxpresso11u68/board_lpcxpresso11u68.h b/hw/bsp/lpcxpresso11u68/board_lpcxpresso11u68.h
index fa62315e..6296a6d2 100644
--- a/hw/bsp/lpcxpresso11u68/board_lpcxpresso11u68.h
+++ b/hw/bsp/lpcxpresso11u68/board_lpcxpresso11u68.h
@@ -47,9 +47,6 @@
 #include "lpc11uxx_gpio.h"
 #include "lpc11uxx_uart.h"
 
-//#define CFG_PRINTF_TARGET             PRINTF_TARGET_SEMIHOST
-#define CFG_PRINTF_TARGET             PRINTF_TARGET_UART
-
 #ifdef __cplusplus
  }
 #endif
diff --git a/hw/bsp/lpcxpresso1769/board_lpcxpresso1769.c b/hw/bsp/lpcxpresso1769/board_lpcxpresso1769.c
index 6c29298c..edbe7c8f 100644
--- a/hw/bsp/lpcxpresso1769/board_lpcxpresso1769.c
+++ b/hw/bsp/lpcxpresso1769/board_lpcxpresso1769.c
@@ -37,15 +37,18 @@
 /**************************************************************************/
 
 #include "bsp/board.h"
-#include "tusb.h"
 
 #ifdef BOARD_LPCXPRESSO1769
 
 #include "LPC17xx.h"
+#include "lpc17xx_clkpwr.h"
+#include "lpc17xx_gpio.h"
+#include "lpc17xx_uart.h"
 #include "lpc17xx_pinsel.h"
 
-#define BOARD_LED_PORT                  (0)
-#define BOARD_LED_PIN                   (22)
+#include "tusb.h"
+
+#define BOARD_LED0_PORT                  (0)
 
 static const struct {
   uint8_t port;
@@ -73,10 +76,13 @@ void board_init(void)
 
 #if CFG_TUSB_OS == OPT_OS_NONE // TODO may move to main.c
   SysTick_Config(SystemCoreClock / BOARD_TICKS_HZ); // 1 msec tick timer
+#elif CFG_TUSB_OS == OPT_OS_FREERTOS
+  // If freeRTOS is used, IRQ priority is limit by max syscall ( smaller is higher )
+  NVIC_SetPriority(USB_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY );
 #endif
 
   //------------- LED -------------//
-  GPIO_SetDir(BOARD_LED_PORT, BIT_(BOARD_LED_PIN), 1);
+  GPIO_SetDir(BOARD_LED0_PORT, BIT_(BOARD_LED0), 1);
 
   //------------- BUTTON -------------//
   for(uint8_t i=0; i<BOARD_BUTTON_COUNT; i++) GPIO_SetDir(buttons[i].port, BIT_(buttons[i].pin), 0);
@@ -146,10 +152,10 @@ void board_led_control(uint32_t id, bool state)
 
   if (state)
   {
-    GPIO_SetValue(BOARD_LED_PORT, BIT_(BOARD_LED_PIN));
+    GPIO_SetValue(BOARD_LED0_PORT, BIT_(BOARD_LED0));
   }else
   {
-    GPIO_ClearValue(BOARD_LED_PORT, BIT_(BOARD_LED_PIN));
+    GPIO_ClearValue(BOARD_LED0_PORT, BIT_(BOARD_LED0));
   }
 
 }
diff --git a/hw/bsp/lpcxpresso1769/board_lpcxpresso1769.h b/hw/bsp/lpcxpresso1769/board_lpcxpresso1769.h
index afec8228..427c9ebe 100644
--- a/hw/bsp/lpcxpresso1769/board_lpcxpresso1769.h
+++ b/hw/bsp/lpcxpresso1769/board_lpcxpresso1769.h
@@ -49,12 +49,8 @@
  extern "C" {
 #endif
 
-#define CFG_PRINTF_TARGET             PRINTF_TARGET_UART
-//#define CFG_PRINTF_TARGET             PRINTF_TARGET_SWO
-
 #define BOARD_LED_NUM   1
-#define BOARD_LED0      0
-
+#define BOARD_LED0      22
 
 #ifdef __cplusplus
  }
diff --git a/src/portable/nxp/lpc17xx/dcd_lpc175x_6x.c b/src/portable/nxp/lpc17xx/dcd_lpc175x_6x.c
index 517f037d..af7ceae0 100644
--- a/src/portable/nxp/lpc17xx/dcd_lpc175x_6x.c
+++ b/src/portable/nxp/lpc17xx/dcd_lpc175x_6x.c
@@ -44,8 +44,6 @@
 #include "dcd_lpc175x_6x.h"
 #include "LPC17xx.h"
 
-#include "osal/osal.h"
-
 //--------------------------------------------------------------------+
 // MACRO CONSTANT TYPEDEF
 //--------------------------------------------------------------------+
@@ -199,14 +197,6 @@ bool dcd_init(uint8_t rhport)
   sie_write(SIE_CMDCODE_DEVICE_STATUS, 1, 1);    // connect
 
   // USB IRQ priority should be set by application previously
-  // If freeRTOS is used, IRQ priority is limit by max syscall ( smaller is higher )
-#if CFG_TUSB_OS == OPT_OS_FREERTOS
-  if ( NVIC_GetPriority(USB_IRQn) < configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY )
-  {
-    NVIC_SetPriority(USB_IRQn, configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY );
-  }
-#endif
-
   NVIC_ClearPendingIRQ(USB_IRQn);
   NVIC_EnableIRQ(USB_IRQn);