diff --git a/demos/bsp/boards/embedded_artists/board_ea4357.c b/demos/bsp/boards/embedded_artists/board_ea4357.c
index a415c793c..92d2bc49d 100644
--- a/demos/bsp/boards/embedded_artists/board_ea4357.c
+++ b/demos/bsp/boards/embedded_artists/board_ea4357.c
@@ -50,10 +50,11 @@ void board_init(void)
 {
   CGU_Init();
 
-//#if TUSB_CFG_OS != TUSB_OS_CMSIS_RTX // TODO may move to main.c
+#if TUSB_CFG_OS == TUSB_OS_NONE // TODO may move to main.c
   SysTick_Config(CGU_GetPCLKFrequency(CGU_PERIPHERAL_M4CORE) / CFG_TICKS_PER_SECOND); // 1 msec tick timer
-//#endif
+#endif
 
+  //------------- USB -------------//
   // USB0 Power: EA4357 channel B U20 GPIO26 active low (base board), P2_3 on LPC4357
   scu_pinmux(0x2, 3, MD_PUP | MD_EZI, FUNC7);		// USB0 VBus Power
   
@@ -66,28 +67,51 @@ void board_init(void)
   GPIO_ClearValue(5, BIT_(18));
 
 
+  //------------- I2C (required by LED) -------------//
   // init I2C and set up MIC2555 to have 15k pull-down on USB1 D+ & D-
   I2C_Init(LPC_I2C0, 100000);
   I2C_Cmd(LPC_I2C0, ENABLE);
 
-  pca9532_init(); // Leds Init
+  //------------- LED -------------//
+  pca9532_init();
 
 //  ASSERT_INT(0x058d, mic255_get_vendorid(), (void) 0); // verify vendor id
 //  ASSERT( mic255_regs_write(6, BIN8(1100)), (void) 0); // pull down D+/D- for host
 
 #if CFG_UART_ENABLE
-  //------------- UART init -------------//
-	scu_pinmux(BOARD_UART_PIN_PORT, BOARD_UART_PIN_TX, MD_PDN             , FUNC1);
-	scu_pinmux(BOARD_UART_PIN_PORT, BOARD_UART_PIN_RX, MD_PLN|MD_EZI|MD_ZI, FUNC1);
+  //------------- UART -------------//
+  scu_pinmux(BOARD_UART_PIN_PORT, BOARD_UART_PIN_TX, MD_PDN, FUNC1);
+  scu_pinmux(BOARD_UART_PIN_PORT, BOARD_UART_PIN_RX, MD_PLN | MD_EZI | MD_ZI, FUNC1);
 
-	UART_CFG_Type UARTConfigStruct;
+  UART_CFG_Type UARTConfigStruct;
   UART_ConfigStructInit(&UARTConfigStruct);
-	UARTConfigStruct.Baud_rate = CFG_UART_BAUDRATE;
-	UARTConfigStruct.Clock_Speed = 0;
+  UARTConfigStruct.Baud_rate = CFG_UART_BAUDRATE;
+  UARTConfigStruct.Clock_Speed = 0;
 
-	UART_Init(BOARD_UART_PORT, &UARTConfigStruct);
-	UART_TxCmd(BOARD_UART_PORT, ENABLE); // Enable UART Transmit
+  UART_Init(BOARD_UART_PORT, &UARTConfigStruct);
+  UART_TxCmd(BOARD_UART_PORT, ENABLE); // Enable UART Transmit
 #endif
+
+#if 0
+	//------------- Ethernet -------------//
+	LPC_CREG->CREG6 &= ~0x7;
+
+	/* RMII mode setup only */
+	LPC_CREG->CREG6 |= 0x4;
+
+	scu_pinmux(0x1, 18, (MD_EHS | MD_PLN | MD_ZI)         , FUNC3); // ENET TXD0
+	scu_pinmux(0x1, 20, (MD_EHS | MD_PLN | MD_ZI)         , FUNC3); // ENET TXD1
+	scu_pinmux(0x0, 1 , (MD_EHS | MD_PLN | MD_ZI)         , FUNC6); // ENET TX Enable
+
+	scu_pinmux(0x1, 15, (MD_EHS | MD_PLN | MD_EZI | MD_ZI), FUNC3); // ENET RXD0
+	scu_pinmux(0x0, 0 , (MD_EHS | MD_PLN | MD_EZI | MD_ZI), FUNC2); // ENET RXD1
+	scu_pinmux(0x1, 16, (MD_EHS | MD_PLN | MD_EZI | MD_ZI), FUNC7); // ENET RX Data Valid
+
+	scu_pinmux(0x1, 19, (MD_EHS | MD_PLN | MD_EZI | MD_ZI), FUNC0); // ENET REF CLK
+	scu_pinmux(0x1, 17, (MD_EHS | MD_PLN | MD_EZI | MD_ZI), FUNC3); // ENET MDIO
+	scu_pinmux(0xC,	1 , (MD_EHS | MD_PLN | MD_ZI)         , FUNC3); // ENET MDC
+#endif
+
 }
 
 //--------------------------------------------------------------------+
diff --git a/demos/bsp/boards/embedded_artists/board_ea4357.h b/demos/bsp/boards/embedded_artists/board_ea4357.h
index 138e6e199..0cef17358 100644
--- a/demos/bsp/boards/embedded_artists/board_ea4357.h
+++ b/demos/bsp/boards/embedded_artists/board_ea4357.h
@@ -66,8 +66,8 @@
 
 #include "oem_base_board/pca9532.h" // LEDs
 
-#define CFG_PRINTF_TARGET       PRINTF_TARGET_SWO
-//#define CFG_PRINTF_TARGET       PRINTF_TARGET_UART
+//#define CFG_PRINTF_TARGET       PRINTF_TARGET_SWO
+#define CFG_PRINTF_TARGET       PRINTF_TARGET_UART
 
 /*=========================================================================
     HARDWARE MAC ADDRESS
diff --git a/demos/host/host_freertos/.cproject b/demos/host/host_freertos/.cproject
index 68cd0b2e8..f8c6f1158 100644
--- a/demos/host/host_freertos/.cproject
+++ b/demos/host/host_freertos/.cproject
@@ -89,8 +89,8 @@
 					</folderInfo>
 					<sourceEntries>
 						<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="freertos/freertos/Source/portable/GCC/ARM_CM4F"/>
-						<entry excluding="heap_2.c|heap_3.c|heap_4.c" flags="VALUE_WORKSPACE_PATH" kind="sourcePath" name="freertos/freertos/Source/portable/MemMang"/>
-						<entry excluding="lwip/lwip/src/netif/slipif.c|lwip/lwip/src/netif/ethernetif.c|lwip/lwip/src/netif/ppp|lwip/contrib|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/sdio.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_wwdt.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_timer.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_ssp.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_sdmmc.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_sdif.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_sct.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_rtc.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_rit.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_rgu.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_qei.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_pwr.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_nvic.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_mcpwm.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_lcd.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_i2s.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_gpdma.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_evrt.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_emc.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_dac.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_can.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_atimer.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_adc.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/LCDTerm.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/Font5x7.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/debug_frmwrk.c|bsp/lpc175x_6x|bsp/boards/embedded_artists/oem_base_board|freertos/freertoslpc/FreeRTOS_lpc43xx_m0_Tick.c|freertos/freertos/Source/portable|bsp/boards/EA4357|NGX|bsp/lpc13uxx|bsp/lpc11uxx" flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name=""/>
+						<entry excluding="heap_1.c|heap_2.c|heap_3.c" flags="VALUE_WORKSPACE_PATH" kind="sourcePath" name="freertos/freertos/Source/portable/MemMang"/>
+						<entry excluding="lwip|lwip/lwip/src/netif/slipif.c|lwip/lwip/src/netif/ethernetif.c|lwip/lwip/src/netif/ppp|lwip/contrib|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/sdio.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_wwdt.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_timer.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_ssp.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_sdmmc.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_sdif.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_sct.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_rtc.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_rit.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_rgu.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_qei.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_pwr.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_nvic.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_mcpwm.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_lcd.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_i2s.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_gpdma.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_evrt.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_emc.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_dac.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_can.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_atimer.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_adc.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/LCDTerm.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/Font5x7.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/debug_frmwrk.c|bsp/lpc175x_6x|bsp/boards/embedded_artists/oem_base_board|freertos/freertoslpc/FreeRTOS_lpc43xx_m0_Tick.c|freertos/freertos/Source/portable|bsp/boards/EA4357|NGX|bsp/lpc13uxx|bsp/lpc11uxx" flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name=""/>
 					</sourceEntries>
 				</configuration>
 			</storageModule>
@@ -754,8 +754,8 @@
 					</folderInfo>
 					<sourceEntries>
 						<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="freertos/freertos/Source/portable/GCC/ARM_CM4F"/>
-						<entry excluding="heap_2.c|heap_3.c|heap_4.c" flags="VALUE_WORKSPACE_PATH" kind="sourcePath" name="freertos/freertos/Source/portable/MemMang"/>
-						<entry excluding="lwip/lwip/src/netif/slipif.c|lwip/lwip/src/netif/ethernetif.c|lwip/lwip/src/netif/ppp|lwip/contrib|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/sdio.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_wwdt.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_timer.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_ssp.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_sdmmc.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_sdif.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_sct.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_rtc.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_rit.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_rgu.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_qei.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_pwr.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_nvic.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_mcpwm.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_lcd.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_i2s.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_gpdma.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_evrt.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_emc.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_dac.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_can.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_atimer.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_adc.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/LCDTerm.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/Font5x7.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/debug_frmwrk.c|bsp/lpc175x_6x|freertos/freertoslpc/FreeRTOS_lpc43xx_m0_Tick.c|freertos/freertos/Source/portable|bsp/boards/EA4357|NGX|bsp/lpc13uxx|bsp/lpc11uxx" flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name=""/>
+						<entry excluding="heap_1.c|heap_2.c|heap_3.c" flags="VALUE_WORKSPACE_PATH" kind="sourcePath" name="freertos/freertos/Source/portable/MemMang"/>
+						<entry excluding="lwip|lwip/lwip/src/netif/slipif.c|lwip/lwip/src/netif/ethernetif.c|lwip/lwip/src/netif/ppp|lwip/contrib|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/sdio.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_wwdt.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_timer.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_ssp.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_sdmmc.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_sdif.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_sct.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_rtc.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_rit.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_rgu.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_qei.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_pwr.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_nvic.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_mcpwm.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_lcd.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_i2s.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_gpdma.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_evrt.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_emc.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_dac.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_can.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_atimer.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_adc.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/LCDTerm.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/Font5x7.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/debug_frmwrk.c|bsp/lpc175x_6x|freertos/freertoslpc/FreeRTOS_lpc43xx_m0_Tick.c|freertos/freertos/Source/portable|bsp/boards/EA4357|NGX|bsp/lpc13uxx|bsp/lpc11uxx" flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name=""/>
 					</sourceEntries>
 				</configuration>
 			</storageModule>
diff --git a/demos/host/host_freertos/lwipopts.h b/demos/host/host_freertos/lwipopts.h
index 9f3e4f495..96758296e 100644
--- a/demos/host/host_freertos/lwipopts.h
+++ b/demos/host/host_freertos/lwipopts.h
@@ -49,7 +49,7 @@
 
 /* the number of buffers in the pbuf pool. In zero-copy mode, these buffers are
    located in peripheral RAM. In copied mode, they are located in internal IRAM */
-#define PBUF_POOL_SIZE                  7
+#define PBUF_POOL_SIZE                  5
 
 #define ETH_PAD_SIZE                    0
 
@@ -77,18 +77,18 @@
 #define LWIP_PLATFORM_BYTESWAP          0
 
 /* Non-static memory, used with DMA pool */
-#define MEM_SIZE                        (12 * 1024)
+#define MEM_SIZE                        (6 * 1024)
 
 //--------------------------------------------------------------------+
 // Protocols
 //--------------------------------------------------------------------+
-#define LWIP_RAW                        1
-#define LWIP_DHCP                       1
+#define LWIP_RAW                        0
+#define LWIP_DHCP                       0
 #define LWIP_SNMP                       0
 #define LWIP_IGMP                       0
 #define LWIP_DNS                        0
 
-#define LWIP_UDP                        1
+#define LWIP_UDP                        0
 #define LWIP_TCP                        1
 
 /* Hostname can be used */
@@ -103,9 +103,13 @@
 #define TCP_MSS                         1460
 #define TCP_SND_BUF                     (2 * TCP_MSS)
 
+//--------------------------------------------------------------------+
+// API
+//--------------------------------------------------------------------+
 #define LWIP_SOCKET                     0
-#define LWIP_NETCONN                    0
-#define MEMP_NUM_SYS_TIMEOUT            300 // FIXME check settings
+#define LWIP_NETCONN                    1
+
+#define MEMP_NUM_SYS_TIMEOUT            100 // FIXME check settings
 
 //--------------------------------------------------------------------+
 // Statistics options
@@ -117,35 +121,38 @@
 //--------------------------------------------------------------------+
 // DEBUG options
 //--------------------------------------------------------------------+
+#define LWIP_DEBUG
+
 /* There are more *_DEBUG options that can be selected.
    See opts.h. Make sure that LWIP_DEBUG is defined when
    building the code to use debug. */
-#define TCP_DEBUG                       LWIP_DBG_OFF
+#define TCP_DEBUG                       LWIP_DBG_TRACE
 #define ETHARP_DEBUG                    LWIP_DBG_OFF
 #define PBUF_DEBUG                      LWIP_DBG_OFF
-#define IP_DEBUG                        LWIP_DBG_OFF
+#define IP_DEBUG                        LWIP_DBG_TRACE
 #define TCPIP_DEBUG                     LWIP_DBG_OFF
 #define DHCP_DEBUG                      LWIP_DBG_OFF
 #define UDP_DEBUG                       LWIP_DBG_OFF
 
 /* This define is custom for the LPC EMAC driver. Enabled it to
    get debug messages for the driver. */
-#define EMAC_DEBUG                    LWIP_DBG_OFF
+#define EMAC_DEBUG                      LWIP_DBG_TRACE
+#define UDP_LPC_EMAC                    LWIP_DBG_OFF
 
 //--------------------------------------------------------------------+
 // FreeRTOS
 //--------------------------------------------------------------------+
 
 #define DEFAULT_THREAD_PRIO             (tskIDLE_PRIORITY + 1)
-#define DEFAULT_THREAD_STACKSIZE        (512)
+#define DEFAULT_THREAD_STACKSIZE        (256)
 #define DEFAULT_ACCEPTMBOX_SIZE         6
 #define DEFAULT_ACCEPTMBOX_SIZE         6
 #define DEFAULT_TCP_RECVMBOX_SIZE       6
 #define DEFAULT_UDP_RECVMBOX_SIZE       6
 
 /* TCPIP thread must run at higher priority than MAC threads! */
-#define TCPIP_THREAD_PRIO               (DEFAULT_THREAD_PRIO + configMAX_PRIORITIES - 1)
+#define TCPIP_THREAD_PRIO               (configMAX_PRIORITIES - 1)
 #define TCPIP_THREAD_STACKSIZE          (512)
-#define TCPIP_MBOX_SIZE                 6
+#define TCPIP_MBOX_SIZE                 3
 
 #endif /* __LWIPOPTS_H_ */
diff --git a/demos/host/host_os_none/.cproject b/demos/host/host_os_none/.cproject
index a77f84a22..bf2da444e 100644
--- a/demos/host/host_os_none/.cproject
+++ b/demos/host/host_os_none/.cproject
@@ -82,7 +82,7 @@
 						</toolChain>
 					</folderInfo>
 					<sourceEntries>
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+						<entry excluding="lwip|lwip/lpclwip/arch/lpc17xx_40xx_systick_arch.c|lwip/lpclwip/arch/lpc17xx_40xx_emac.c|lwip/contrib|lwip/lwip/src/core/snmp|lwip/lwip/src/netif/slipif.c|lwip/lwip/src/netif/ethernetif.c|lwip/lwip/src/netif/ppp|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/sdio.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_timer.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_ssp.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_pwr.c|bsp/lpc175x_6x|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_wwdt.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_i2s.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_sct.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_rit.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_rgu.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_qei.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_rtc.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_mcpwm.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_lcd.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_gpdma.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/debug_frmwrk.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_evrt.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_emc.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_dac.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_can.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_atimer.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_adc.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/LCDTerm.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/Font5x7.c|bsp/boards/embedded_artists/oem_base_board|bsp/boards/embedded_artists/oem_base_board/acc.c|bsp/boards/embedded_artists/oem_base_board/base_eeprom.c|ngx|bsp/boards/embedded_artists/oem_base_board/joystick.c|bsp/lpc11uxx|bsp/boards/embedded_artists/oem_base_board/lm75a.c|bsp/boards/embedded_artists/oem_base_board/uda1380.c|bsp/lpc13uxx|bsp/boards/embedded_artists/oem_base_board/memreg.c|bsp/boards/embedded_artists/oem_base_board/norflash.c" flags="VALUE_WORKSPACE_PATH" kind="sourcePath" name=""/>
 					</sourceEntries>
 				</configuration>
 			</storageModule>
@@ -1193,7 +1193,7 @@
 						</toolChain>
 					</folderInfo>
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-						<entry excluding="lwip/lpclwip/arch/lpc17xx_40xx_systick_arch.c|lwip/lpclwip/arch/lpc17xx_40xx_emac.c|lwip/contrib|lwip/lwip/src/core/snmp|lwip/lwip/src/netif/slipif.c|lwip/lwip/src/netif/ethernetif.c|lwip/lwip/src/netif/ppp|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/sdio.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_timer.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_ssp.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_pwr.c|bsp/lpc175x_6x|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_wwdt.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_i2s.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_sct.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_rit.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_rgu.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_qei.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_rtc.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_mcpwm.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_lcd.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_gpdma.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/debug_frmwrk.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_evrt.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_emc.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_dac.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_can.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_atimer.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_adc.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/LCDTerm.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/Font5x7.c|bsp/boards/embedded_artists/oem_base_board/acc.c|bsp/boards/embedded_artists/oem_base_board/base_eeprom.c|ngx|bsp/boards/embedded_artists/oem_base_board/joystick.c|bsp/lpc11uxx|bsp/boards/embedded_artists/oem_base_board/lm75a.c|bsp/boards/embedded_artists/oem_base_board/uda1380.c|bsp/lpc13uxx|bsp/boards/embedded_artists/oem_base_board/memreg.c|bsp/boards/embedded_artists/oem_base_board/norflash.c" flags="VALUE_WORKSPACE_PATH" kind="sourcePath" name=""/>
+						<entry excluding="lwip|lwip/lpclwip/arch/lpc17xx_40xx_systick_arch.c|lwip/lpclwip/arch/lpc17xx_40xx_emac.c|lwip/contrib|lwip/lwip/src/core/snmp|lwip/lwip/src/netif/slipif.c|lwip/lwip/src/netif/ethernetif.c|lwip/lwip/src/netif/ppp|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/sdio.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_timer.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_ssp.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_pwr.c|bsp/lpc175x_6x|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_wwdt.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_i2s.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_sct.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_rit.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_rgu.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_qei.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_rtc.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_mcpwm.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_lcd.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_gpdma.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/debug_frmwrk.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_evrt.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_emc.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_dac.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_can.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_atimer.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_adc.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/LCDTerm.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/Font5x7.c|bsp/boards/embedded_artists/oem_base_board/acc.c|bsp/boards/embedded_artists/oem_base_board/base_eeprom.c|ngx|bsp/boards/embedded_artists/oem_base_board/joystick.c|bsp/lpc11uxx|bsp/boards/embedded_artists/oem_base_board/lm75a.c|bsp/boards/embedded_artists/oem_base_board/uda1380.c|bsp/lpc13uxx|bsp/boards/embedded_artists/oem_base_board/memreg.c|bsp/boards/embedded_artists/oem_base_board/norflash.c" flags="VALUE_WORKSPACE_PATH" kind="sourcePath" name=""/>
 					</sourceEntries>
 				</configuration>
 			</storageModule>
@@ -2301,7 +2301,7 @@
 						</toolChain>
 					</folderInfo>
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+						<entry excluding="lwip|lwip/lpclwip/arch/lpc17xx_40xx_systick_arch.c|lwip/lpclwip/arch/lpc17xx_40xx_emac.c|lwip/contrib|lwip/lwip/src/core/snmp|lwip/lwip/src/netif/slipif.c|lwip/lwip/src/netif/ethernetif.c|lwip/lwip/src/netif/ppp|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/sdio.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_timer.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_ssp.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_pwr.c|bsp/lpc175x_6x|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_wwdt.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_i2s.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_sct.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_rit.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_rgu.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_qei.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_rtc.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_mcpwm.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_lcd.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_gpdma.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/debug_frmwrk.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_evrt.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_emc.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_dac.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_can.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_atimer.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_adc.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/LCDTerm.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/Font5x7.c|bsp/boards/embedded_artists/oem_base_board|bsp/boards/embedded_artists/oem_base_board/acc.c|bsp/boards/embedded_artists/oem_base_board/base_eeprom.c|ngx|bsp/boards/embedded_artists/oem_base_board/joystick.c|bsp/lpc11uxx|bsp/boards/embedded_artists/oem_base_board/lm75a.c|bsp/boards/embedded_artists/oem_base_board/uda1380.c|bsp/lpc13uxx|bsp/boards/embedded_artists/oem_base_board/memreg.c|bsp/boards/embedded_artists/oem_base_board/norflash.c" flags="VALUE_WORKSPACE_PATH" kind="sourcePath" name=""/>
 					</sourceEntries>
 				</configuration>
 			</storageModule>
@@ -3409,7 +3409,7 @@
 						</toolChain>
 					</folderInfo>
 					<sourceEntries>
-						<entry excluding="lwip/lpclwip/arch/lpc17xx_40xx_systick_arch.c|lwip/lpclwip/arch/lpc17xx_40xx_emac.c|lwip/contrib|lwip/lwip/src/core/snmp|lwip/lwip/src/netif/slipif.c|lwip/lwip/src/netif/ethernetif.c|lwip/lwip/src/netif/ppp|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/sdio.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_timer.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_ssp.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_pwr.c|bsp/lpc175x_6x|bsp/boards/embedded_artists/oem_base_board|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_wwdt.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_i2s.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_sct.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_rit.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_rgu.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_qei.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_rtc.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_mcpwm.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_lcd.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_gpdma.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/debug_frmwrk.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_evrt.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_emc.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_dac.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_can.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_atimer.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_adc.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/LCDTerm.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/Font5x7.c|bsp/boards/embedded_artists/oem_base_board/acc.c|bsp/boards/embedded_artists/oem_base_board/base_eeprom.c|ngx|bsp/boards/embedded_artists/oem_base_board/joystick.c|bsp/lpc11uxx|bsp/boards/embedded_artists/oem_base_board/lm75a.c|bsp/boards/embedded_artists/oem_base_board/uda1380.c|bsp/lpc13uxx|bsp/boards/embedded_artists/oem_base_board/memreg.c|bsp/boards/embedded_artists/oem_base_board/norflash.c" flags="VALUE_WORKSPACE_PATH" kind="sourcePath" name=""/>
+						<entry excluding="lwip|lwip/lpclwip/arch/lpc17xx_40xx_systick_arch.c|lwip/lpclwip/arch/lpc17xx_40xx_emac.c|lwip/contrib|lwip/lwip/src/core/snmp|lwip/lwip/src/netif/slipif.c|lwip/lwip/src/netif/ethernetif.c|lwip/lwip/src/netif/ppp|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/sdio.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_timer.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_ssp.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_pwr.c|bsp/lpc175x_6x|bsp/boards/embedded_artists/oem_base_board|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_wwdt.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_i2s.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_sct.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_rit.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_rgu.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_qei.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_rtc.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_mcpwm.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_lcd.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_gpdma.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/debug_frmwrk.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_evrt.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_emc.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_dac.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_can.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_atimer.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_adc.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/LCDTerm.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/Font5x7.c|bsp/boards/embedded_artists/oem_base_board/acc.c|bsp/boards/embedded_artists/oem_base_board/base_eeprom.c|ngx|bsp/boards/embedded_artists/oem_base_board/joystick.c|bsp/lpc11uxx|bsp/boards/embedded_artists/oem_base_board/lm75a.c|bsp/boards/embedded_artists/oem_base_board/uda1380.c|bsp/lpc13uxx|bsp/boards/embedded_artists/oem_base_board/memreg.c|bsp/boards/embedded_artists/oem_base_board/norflash.c" flags="VALUE_WORKSPACE_PATH" kind="sourcePath" name=""/>
 					</sourceEntries>
 				</configuration>
 			</storageModule>
@@ -4514,7 +4514,7 @@
 						</toolChain>
 					</folderInfo>
 					<sourceEntries>
-						<entry excluding="lwip/lpclwip/arch/lpc17xx_40xx_systick_arch.c|lwip/lpclwip/arch/lpc17xx_40xx_emac.c|lwip/contrib|lwip/lwip/src/core/snmp|lwip/lwip/src/netif/slipif.c|lwip/lwip/src/netif/ethernetif.c|lwip/lwip/src/netif/ppp|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/sdio.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_timer.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_ssp.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_pwr.c|bsp/lpc175x_6x|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_wwdt.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_i2s.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_sct.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_rit.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_rgu.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_qei.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_rtc.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_mcpwm.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_lcd.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_gpdma.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/debug_frmwrk.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_evrt.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_emc.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_dac.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_can.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_atimer.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_adc.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/LCDTerm.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/Font5x7.c|bsp/boards/embedded_artists/oem_base_board|bsp/boards/embedded_artists/oem_base_board/acc.c|bsp/boards/embedded_artists/oem_base_board/base_eeprom.c|ngx|bsp/boards/embedded_artists/oem_base_board/joystick.c|bsp/lpc11uxx|bsp/boards/embedded_artists/oem_base_board/lm75a.c|bsp/boards/embedded_artists/oem_base_board/uda1380.c|bsp/lpc13uxx|bsp/boards/embedded_artists/oem_base_board/memreg.c|bsp/boards/embedded_artists/oem_base_board/norflash.c" flags="VALUE_WORKSPACE_PATH" kind="sourcePath" name=""/>
+						<entry excluding="lwip|lwip/lpclwip/arch/lpc17xx_40xx_systick_arch.c|lwip/lpclwip/arch/lpc17xx_40xx_emac.c|lwip/contrib|lwip/lwip/src/core/snmp|lwip/lwip/src/netif/slipif.c|lwip/lwip/src/netif/ethernetif.c|lwip/lwip/src/netif/ppp|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/sdio.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_timer.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_ssp.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_pwr.c|bsp/lpc175x_6x|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_wwdt.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_i2s.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_sct.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_rit.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_rgu.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_qei.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_rtc.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_mcpwm.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_lcd.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_gpdma.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/debug_frmwrk.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_evrt.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_emc.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_dac.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_can.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_atimer.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/lpc43xx_adc.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/LCDTerm.c|bsp/lpc43xx/CMSIS_LPC43xx_DriverLib/src/Font5x7.c|bsp/boards/embedded_artists/oem_base_board|bsp/boards/embedded_artists/oem_base_board/acc.c|bsp/boards/embedded_artists/oem_base_board/base_eeprom.c|ngx|bsp/boards/embedded_artists/oem_base_board/joystick.c|bsp/lpc11uxx|bsp/boards/embedded_artists/oem_base_board/lm75a.c|bsp/boards/embedded_artists/oem_base_board/uda1380.c|bsp/lpc13uxx|bsp/boards/embedded_artists/oem_base_board/memreg.c|bsp/boards/embedded_artists/oem_base_board/norflash.c" flags="VALUE_WORKSPACE_PATH" kind="sourcePath" name=""/>
 					</sourceEntries>
 				</configuration>
 			</storageModule>
diff --git a/demos/host/src/main.c b/demos/host/src/main.c
index ebbacfc4a..ca26e633f 100644
--- a/demos/host/src/main.c
+++ b/demos/host/src/main.c
@@ -64,6 +64,22 @@
   __CRP const unsigned int CRP_WORD = CRP_NO_CRP ;
 #endif
 
+#if 0
+#include "lwip/opt.h"
+#include "lwip/sys.h"
+#include "lwip/memp.h"
+#include "lwip/tcpip.h"
+#include "lwip/ip_addr.h"
+#include "lwip/netif.h"
+#include "lwip/timers.h"
+#include "netif/etharp.h"
+#if LWIP_DHCP
+#include "lwip/dhcp.h"
+#endif
+#include "../contrib/apps/httpserver/httpserver-netconn.h"
+#include "arch/lpc18xx_43xx_emac.h"
+#endif
+
 //--------------------------------------------------------------------+
 // MACRO CONSTANT TYPEDEF
 //--------------------------------------------------------------------+
@@ -75,7 +91,7 @@ OSAL_TASK_FUNCTION( led_blinking_task ) (void* p_task_para);
 OSAL_TASK_DEF(led_blinking_task, 128, LED_BLINKING_APP_TASK_PRIO);
 
 void print_greeting(void);
-static inline void wait_blocking_ms(uint32_t ms);
+//static inline void wait_blocking_ms(uint32_t ms);
 
 //--------------------------------------------------------------------+
 // IMPLEMENTATION
@@ -96,16 +112,11 @@ void os_none_start_scheduler(void)
 }
 #endif
 
-//TODO try to run with optimization Os
+
 int main(void)
 {
   board_init();
-
-  // TODO blocking wait --> systick handler -->  ...... freeRTOS hardfault
-  //wait_blocking_ms(1000); // wait a bit for power stable
-  
-  // print_greeting(); TODO uart output before freeRTOS scheduler start will lead to hardfault
-  // find a way to fix this as tusb_init can output to uart when an error occurred
+  print_greeting();
 
   tusb_init();
 
@@ -142,9 +153,7 @@ int main(void)
   #error need to start RTOS schduler
 #endif
 
-  //------------- this part of code should not be reached -------------//
-  hal_debugger_breakpoint();
-  while(1) { }
+  while(1) { } // should not be reached here
 
   return 0;
 }
@@ -154,17 +163,14 @@ int main(void)
 //--------------------------------------------------------------------+
 OSAL_TASK_FUNCTION( led_blinking_task ) (void* p_task_para)
 {
-  {// task init, only executed exactly one time, real RTOS does not need this but none OS does
-    static bool is_init = false;
-    if (!is_init)
-    {
-      is_init = true;
-      print_greeting();
-    }
-  }
-
   static uint32_t led_on_mask = 0;
 
+  #if 0
+  // FIXME OSAL NONE problem, invoke only 1
+  network_init();
+  http_server_netconn_init();
+  #endif
+  
   OSAL_TASK_LOOP_BEGIN
 
   osal_task_delay(1000);
@@ -189,14 +195,68 @@ void print_greeting(void)
   );
 }
 
-static inline void wait_blocking_us(volatile uint32_t us)
+//static inline void wait_blocking_us(volatile uint32_t us)
+//{
+//	us *= (SystemCoreClock / 1000000) / 3;
+//	while(us--);
+//}
+//
+//static inline void wait_blocking_ms(uint32_t ms)
+//{
+//	wait_blocking_us(ms * 1000);
+//}
+
+#if 0
+static struct netif lpc_netif;
+
+/* Callback for TCPIP thread to indicate TCPIP init is done */
+static void tcpip_init_done_signal(void *arg)
 {
-	us *= (SystemCoreClock / 1000000) / 3;
-	while(us--);
+	/* Tell main thread TCP/IP init is done */
+	*(uint32_t *) arg = 1;
 }
 
-static inline void wait_blocking_ms(uint32_t ms)
+void network_init(void)
 {
-	wait_blocking_us(ms * 1000);
-}
+	ip_addr_t ipaddr, netmask, gw;
+	volatile uint32_t tcpip_init_done = 0;
 
+#if NO_SYS
+	lwip_init();
+#else
+	/* Wait until the TCP/IP thread is finished before
+	   continuing or weird things may happen */
+	LWIP_DEBUGF(LWIP_DBG_ON, ("Waiting for TCPIP thread to initialize...\n"));
+	tcpip_init(tcpip_init_done_signal, (void*)&tcpip_init_done);
+	while (!tcpip_init_done);
+//	tcpip_init(NULL, NULL);
+#endif
+
+	/* Static IP assignment */
+#if LWIP_DHCP
+	IP4_ADDR(&gw, 0, 0, 0, 0);
+	IP4_ADDR(&ipaddr, 0, 0, 0, 0);
+	IP4_ADDR(&netmask, 0, 0, 0, 0);
+#else
+	IP4_ADDR(&gw, 192, 168, 1, 1);
+	IP4_ADDR(&ipaddr, 192, 168, 1, 57);
+	IP4_ADDR(&netmask, 255, 255, 255, 0);
+#endif
+
+	/* Add netif interface for lpc18xx_43xx */
+	if (!netif_add(&lpc_netif, &ipaddr, &netmask, &gw, NULL, lpc_enetif_init,
+		tcpip_input))
+		LWIP_ASSERT("Net interface failed to initialize\r\n", 0);
+
+	netif_set_default(&lpc_netif);
+	netif_set_up(&lpc_netif);
+
+	/* Enable MAC interrupts only after LWIP is ready */
+	NVIC_SetPriority(ETHERNET_IRQn, ((0x01<<3)|0x01));
+	NVIC_EnableIRQ(ETHERNET_IRQn);
+
+#if LWIP_DHCP
+	dhcp_start(&lpc_netif);
+#endif
+}
+#endif
diff --git a/vendor/freertos/lpc43xx_m4_FreeRTOSConfig.h b/vendor/freertos/lpc43xx_m4_FreeRTOSConfig.h
index 6ab560ff3..3669230b2 100644
--- a/vendor/freertos/lpc43xx_m4_FreeRTOSConfig.h
+++ b/vendor/freertos/lpc43xx_m4_FreeRTOSConfig.h
@@ -58,6 +58,7 @@
 #include "LPC43xx.h"
 #include "core_cm4.h"
 #include "lpc43xx_cgu.h"
+#include "hal/hal.h"
 
 /*-----------------------------------------------------------
  * Application specific definitions.