diff --git a/demos/device/keyboard/.cproject b/demos/device/keyboard/.cproject
index 4193f9e3..465b0454 100644
--- a/demos/device/keyboard/.cproject
+++ b/demos/device/keyboard/.cproject
@@ -244,7 +244,7 @@
 							<tool command="arm-none-eabi-gcc" commandLinePattern="${COMMAND} ${FLAGS} ${OUTPUT_FLAG}${OUTPUT_PREFIX}${OUTPUT} ${INPUTS}" errorParsers="org.eclipse.cdt.core.GLDErrorParser" id="com.crt.advproject.link.exe.debug.2143352384" name="MCU Linker" superClass="com.crt.advproject.link.exe.debug">
 								<option id="com.crt.advproject.link.arch.449102543" name="Architecture" superClass="com.crt.advproject.link.arch" value="com.crt.advproject.link.target.cm4" valueType="enumerated"/>
 								<option id="com.crt.advproject.link.thumb.1645494591" name="Thumb mode" superClass="com.crt.advproject.link.thumb" value="true" valueType="boolean"/>
-								<option id="com.crt.advproject.link.script.1301365456" name="Linker script" superClass="com.crt.advproject.link.script" value="&quot;device_keyboard_Board_EmbeddedArtists4357.ld&quot;" valueType="string"/>
+								<option id="com.crt.advproject.link.script.1301365456" name="Linker script" superClass="com.crt.advproject.link.script" value="&quot;device_keyboard_Board_EA4357.ld&quot;" valueType="string"/>
 								<option id="com.crt.advproject.link.manage.679369872" name="Manage linker script" superClass="com.crt.advproject.link.manage" value="true" valueType="boolean"/>
 								<option id="gnu.c.link.option.nostdlibs.1169165709" name="No startup or default libs (-nostdlib)" superClass="gnu.c.link.option.nostdlibs" value="true" valueType="boolean"/>
 								<option id="gnu.c.link.option.other.1791196714" name="Other options (-Xlinker [option])" superClass="gnu.c.link.option.other" valueType="stringList">
@@ -253,7 +253,7 @@
 								</option>
 								<option id="gnu.c.link.option.paths.975811544" name="Library search path (-L)" superClass="gnu.c.link.option.paths"/>
 								<option id="gnu.c.link.option.libs.1195892209" name="Libraries (-l)" superClass="gnu.c.link.option.libs"/>
-								<option id="com.crt.advproject.link.gcc.hdrlib.2063456418" name="Use C library" superClass="com.crt.advproject.link.gcc.hdrlib" value="com.crt.advproject.gcc.link.hdrlib.codered.semihost" valueType="enumerated"/>
+								<option id="com.crt.advproject.link.gcc.hdrlib.2063456418" name="Use C library" superClass="com.crt.advproject.link.gcc.hdrlib" value="com.crt.advproject.gcc.link.hdrlib.codered.nohost" valueType="enumerated"/>
 								<option id="com.crt.advproject.link.fpu.764700776" name="Floating point" superClass="com.crt.advproject.link.fpu" value="com.crt.advproject.link.fpu.fpv4" valueType="enumerated"/>
 								<inputType id="cdt.managedbuild.tool.gnu.c.linker.input.1656058909" superClass="cdt.managedbuild.tool.gnu.c.linker.input">
 									<additionalInput kind="additionalinputdependency" paths="$(USER_OBJS)"/>
diff --git a/demos/device/keyboard/main.c b/demos/device/keyboard/main.c
index f15b8025..5f1ee860 100644
--- a/demos/device/keyboard/main.c
+++ b/demos/device/keyboard/main.c
@@ -82,23 +82,20 @@ void led_blinking_task(void * p_para)
 }
 
 #if TUSB_CFG_DEVICE_HID_KEYBOARD
+hid_keyboard_report_t keyboard_report TUSB_CFG_ATTR_USBRAM;
 void keyboard_device_app_task(void * p_para)
 {
-#if 0
-  if (tusbd_is_configured())
-  {
-    static uint32_t count =0;
-    if (count < 4)
-    {
-      count++;
-
-      tusbd_hid_keyboard_send_report(
-          &(hid_keyboard_report_t) {
-              .keycode = { 0x04 } }
-      );
-    }
-  }
-#endif
+//  if (tusbd_is_configured(0))
+//  {
+//    static uint32_t count =0;
+//    if (count < 10)
+//    {
+//      count++;
+//
+//      keyboard_report.keycode[0] = 0x04;
+//      tusbd_hid_keyboard_send(0, &keyboard_report );
+//    }
+//  }
 }
 #endif
 
diff --git a/tinyusb/class/hid_device.c b/tinyusb/class/hid_device.c
index 20061789..b2733978 100644
--- a/tinyusb/class/hid_device.c
+++ b/tinyusb/class/hid_device.c
@@ -55,14 +55,14 @@ typedef struct {
   tusb_descriptor_interface_t const * p_interface_desc;
   tusb_hid_descriptor_hid_t const * p_hid_desc;
   uint8_t const * p_report_desc;
-//  volatile tusb_interface_status_t status;
 
   endpoint_handle_t ept_handle;
   uint8_t interface_number;
+  uint8_t idle_rate;  // need to be in usb ram
 }hidd_interface_t;
 
 #if TUSB_CFG_DEVICE_HID_KEYBOARD
-STATIC_ hidd_interface_t keyboard_intf =
+STATIC_VAR TUSB_CFG_ATTR_USBRAM hidd_interface_t keyboardd_data =
 {
     .p_interface_desc = &app_tusb_desc_configuration.keyboard_interface,
     .p_hid_desc       = &app_tusb_desc_configuration.keyboard_hid,
@@ -348,9 +348,27 @@ ErrorCode_t HID_EpOut_Hdlr (USBD_HANDLE_T hUsb, void* data, uint32_t event)
 
 #elif 1 // not use the rom driver
 
+//--------------------------------------------------------------------+
+// APPLICATION API
+//--------------------------------------------------------------------+
+tusb_error_t tusbd_hid_keyboard_send(uint8_t coreid, hid_keyboard_report_t const *p_kbd_report)
+{
+  //------------- verify data -------------//
+
+  hidd_interface_t * p_kbd = &keyboardd_data; // TODO &keyboardd_data[coreid];
+
+  ASSERT_STATUS( dcd_pipe_xfer(p_kbd->ept_handle, p_kbd_report, sizeof(hid_keyboard_report_t), false) ) ;
+
+  return TUSB_ERROR_NONE;
+}
+
+//--------------------------------------------------------------------+
+// USBD-CLASS API
+//--------------------------------------------------------------------+
 tusb_error_t hidd_control_request(uint8_t coreid, tusb_control_request_t const * p_request)
 {
 #if TUSB_CFG_DEVICE_HID_KEYBOARD
+  hidd_interface_t* p_kbd = &keyboardd_data;
   if (p_request->bmRequestType_bit.type == TUSB_REQUEST_TYPE_STANDARD) // standard request to hid
   {
     uint8_t const desc_type  = u16_high_u8(p_request->wValue);
@@ -360,36 +378,42 @@ tusb_error_t hidd_control_request(uint8_t coreid, tusb_control_request_t const *
         desc_type == HID_DESC_TYPE_REPORT)
     {
       dcd_pipe_control_xfer(coreid, TUSB_DIR_DEV_TO_HOST,
-                            keyboard_intf.p_report_desc, keyboard_intf.p_hid_desc->wReportLength);
+                            p_kbd->p_report_desc, p_kbd->p_hid_desc->wReportLength);
     }else
     {
       ASSERT_STATUS(TUSB_ERROR_FAILED);
     }
-  }else if ( p_request->wIndex == keyboard_intf.p_interface_desc->bInterfaceNumber) // class request
+  }
+  else if (p_request->bmRequestType_bit.type == TUSB_REQUEST_TYPE_CLASS)
   {
-    switch(p_request->bRequest)
+    if ( p_request->wIndex == p_kbd->p_interface_desc->bInterfaceNumber) // class request
     {
-      case HID_REQUEST_CONTROL_SET_IDLE:
-        // TODO hidd idle rate, no data phase
-      break;
+      switch(p_request->bRequest)
+      {
+        case HID_REQUEST_CONTROL_SET_IDLE:
+          p_kbd->idle_rate = u16_high_u8(p_request->wValue);
+          dcd_pipe_control_xfer(coreid, TUSB_DIR_HOST_TO_DEV, NULL, 0);
+        break;
 
-      case HID_REQUEST_CONTROL_SET_REPORT:
-        // TODO hidd set report, has data phase
-// TODO verify data read from control pipe
-//        ; uint8_t hehe[10]= { 0 };
-//        dcd_pipe_control_read(coreid, hehe, p_request->wLength);
-      break;
+        case HID_REQUEST_CONTROL_GET_IDLE:
+          dcd_pipe_control_xfer(coreid, TUSB_DIR_DEV_TO_HOST, &p_kbd->idle_rate, 1); // idle_rate need to be in usb ram
+        break;
 
-      case HID_REQUEST_CONTROL_GET_REPORT:
-      case HID_REQUEST_CONTROL_GET_IDLE:
-      case HID_REQUEST_CONTROL_GET_PROTOCOL:
-      case HID_REQUEST_CONTROL_SET_PROTOCOL:
-      default:
-        ASSERT_STATUS(TUSB_ERROR_NOT_SUPPORTED_YET);
-        return TUSB_ERROR_NOT_SUPPORTED_YET;
+        case HID_REQUEST_CONTROL_SET_REPORT:
+          // TODO hidd set report, has data phase
+          // TODO verify data read from control pipe
+          //        ; uint8_t hehe[10]= { 0 };
+          //        dcd_pipe_control_read(coreid, hehe, p_request->wLength);
+        break;
+
+        case HID_REQUEST_CONTROL_GET_REPORT:
+        case HID_REQUEST_CONTROL_GET_PROTOCOL:
+        case HID_REQUEST_CONTROL_SET_PROTOCOL:
+        default:
+          ASSERT_STATUS(TUSB_ERROR_NOT_SUPPORTED_YET);
+          return TUSB_ERROR_NOT_SUPPORTED_YET;
+      }
     }
-
-    dcd_pipe_control_xfer(coreid, TUSB_DIR_HOST_TO_DEV, NULL, 0); // treat all class request as non-data control
   }else
   {
     ASSERT_STATUS(TUSB_ERROR_FAILED);
@@ -419,8 +443,8 @@ tusb_error_t hidd_init(uint8_t coreid, tusb_descriptor_interface_t const * p_int
     {
       #if TUSB_CFG_DEVICE_HID_KEYBOARD
       case HID_PROTOCOL_KEYBOARD:
-        keyboard_intf.ept_handle = dcd_pipe_open(coreid, p_desc_endpoint);
-        ASSERT( endpointhandle_is_valid(keyboard_intf.ept_handle), TUSB_ERROR_DCD_FAILED);
+        keyboardd_data.ept_handle = dcd_pipe_open(coreid, p_desc_endpoint);
+        ASSERT( endpointhandle_is_valid(keyboardd_data.ept_handle), TUSB_ERROR_DCD_FAILED);
       break;
       #endif
 
@@ -442,8 +466,6 @@ tusb_error_t hidd_init(uint8_t coreid, tusb_descriptor_interface_t const * p_int
     *p_length = 0;
     return TUSB_ERROR_HIDD_DESCRIPTOR_INTERFACE;
   }
-
-
   return TUSB_ERROR_NONE;
 }
 #endif
diff --git a/tinyusb/class/hid_device.h b/tinyusb/class/hid_device.h
index ff0f342d..9c63e2dd 100644
--- a/tinyusb/class/hid_device.h
+++ b/tinyusb/class/hid_device.h
@@ -36,13 +36,6 @@
 */
 /**************************************************************************/
 
-/** \ingroup TBD
- *  \defgroup TBD
- *  \brief TBD
- *
- *  @{
- */
-
 #ifndef _TUSB_HID_DEVICE_H_
 #define _TUSB_HID_DEVICE_H_
 
@@ -57,8 +50,18 @@
 //--------------------------------------------------------------------+
 // KEYBOARD Application API
 //--------------------------------------------------------------------+
-tusb_error_t tusbd_hid_keyboard_send_report(hid_keyboard_report_t *p_kbd_report);
-tusb_error_t tusbd_hid_mouse_send_report(hid_mouse_report_t *p_mouse_report);
+/** \addtogroup ClassDriver_HID_Keyboard Keyboard
+ *  @{ */
+
+/** \defgroup Keyboard_Device Device
+ *  The interface API includes status checking function, data transferring function and callback functions
+ *  @{ */
+
+tusb_error_t tusbd_hid_keyboard_send(uint8_t coreid, hid_keyboard_report_t const *p_kbd_report);
+tusb_error_t tusbd_hid_mouse_send(uint8_t coreid, hid_mouse_report_t const *p_mouse_report);
+
+/** @} */
+/** @} */
 
 //--------------------------------------------------------------------+
 // USBD-CLASS DRIVER API
@@ -77,4 +80,4 @@ tusb_error_t hidd_configured(void);
 
 #endif /* _TUSB_HID_DEVICE_H_ */
 
-/** @} */
+
diff --git a/tinyusb/device/dcd.h b/tinyusb/device/dcd.h
index 0c648347..6e10557a 100644
--- a/tinyusb/device/dcd.h
+++ b/tinyusb/device/dcd.h
@@ -89,6 +89,7 @@ tusb_error_t dcd_pipe_control_xfer(uint8_t coreid, tusb_direction_t dir, void *
 //void dcd_pipe_control_write_zero_length(uint8_t coreid);
 
 endpoint_handle_t dcd_pipe_open(uint8_t coreid, tusb_descriptor_endpoint_t const * p_endpoint_desc) ATTR_WARN_UNUSED_RESULT;
+tusb_error_t  dcd_pipe_xfer(endpoint_handle_t pipe_hdl, uint8_t buffer[], uint16_t total_bytes, bool int_on_complete)  ATTR_WARN_UNUSED_RESULT;
 
 #ifdef __cplusplus
  }
diff --git a/tinyusb/device/dcd_lpc43xx.c b/tinyusb/device/dcd_lpc43xx.c
index 659bc7ff..cd2e79c9 100644
--- a/tinyusb/device/dcd_lpc43xx.c
+++ b/tinyusb/device/dcd_lpc43xx.c
@@ -195,32 +195,37 @@ void dcd_controller_set_configuration(uint8_t coreid, uint8_t config_num)
 
 }
 
+/// follows LPC43xx User Manual 23.10.3
 void bus_reset(uint8_t coreid)
 {
+  // TODO mutliple core id support
 
+  //------------- Clear All Registers -------------//
+  LPC_USB0->ENDPTNAK       = LPC_USB0->ENDPTNAK;
+  LPC_USB0->ENDPTNAKEN     = 0;
+  LPC_USB0->USBSTS_D       = LPC_USB0->USBSTS_D;
+  LPC_USB0->ENDPTSETUPSTAT = LPC_USB0->ENDPTSETUPSTAT;
+  LPC_USB0->ENDPTCOMPLETE  = LPC_USB0->ENDPTCOMPLETE;
+
+  while (LPC_USB0->ENDPTPRIME);
+  LPC_USB0->ENDPTFLUSH = 0xFFFFFFFF;
+  while (LPC_USB0->ENDPTFLUSH);
+
+  // read reset bit in portsc
+
+  //------------- Queue Head & Queue TD -------------//
+  memclr_(&dcd_data, sizeof(dcd_data_t));
+
+  //------------- Set up Control Endpoints (0 OUT, 1 IN) -------------//
+	dcd_data.qhd[0].zero_length_termination = dcd_data.qhd[1].zero_length_termination = 1;
+	dcd_data.qhd[0].max_package_size = dcd_data.qhd[1].max_package_size = CONTROL_ENDOINT_SIZE;
+	dcd_data.qhd[0].qtd_overlay.next = dcd_data.qhd[1].qtd_overlay.next = QTD_INVALID;
+
+	dcd_data.qhd[0].int_on_setup = 1; // OUT only
 }
 
 tusb_error_t dcd_init(void)
 {
-  // TODO mutliple core id support
-	/* disable all EPs */
-	LPC_USB0->ENDPTCTRL1 &= ~(ENDPTCTRL_MASK_ENABLE | (ENDPTCTRL_MASK_ENABLE << 16) );
-	LPC_USB0->ENDPTCTRL2 &= ~(ENDPTCTRL_MASK_ENABLE | (ENDPTCTRL_MASK_ENABLE << 16) );
-	LPC_USB0->ENDPTCTRL3 &= ~(ENDPTCTRL_MASK_ENABLE | (ENDPTCTRL_MASK_ENABLE << 16) );
-	LPC_USB0->ENDPTCTRL4 &= ~(ENDPTCTRL_MASK_ENABLE | (ENDPTCTRL_MASK_ENABLE << 16) );
-	LPC_USB0->ENDPTCTRL5 &= ~(ENDPTCTRL_MASK_ENABLE | (ENDPTCTRL_MASK_ENABLE << 16) );
-
-	/* Clear all pending interrupts */
-	LPC_USB0->ENDPTNAK       = LPC_USB0->ENDPTNAK;
-	LPC_USB0->ENDPTNAKEN     = 0;
-	LPC_USB0->USBSTS_D       = LPC_USB0->USBSTS_D;
-	LPC_USB0->ENDPTSETUPSTAT = LPC_USB0->ENDPTSETUPSTAT;
-	LPC_USB0->ENDPTCOMPLETE  = LPC_USB0->ENDPTCOMPLETE;
-
-//	while (LPC_USB0->ENDPTPRIME);                  /* Wait until all bits are 0 */
-	LPC_USB0->ENDPTFLUSH = 0xFFFFFFFF;
-	while (LPC_USB0->ENDPTFLUSH); /* Wait until all bits are 0 */
-
 	/* Set the interrupt Threshold control interval to 0 */
 	LPC_USB0->USBCMD_D &= ~0x00FF0000;
 
@@ -230,13 +235,6 @@ tusb_error_t dcd_init(void)
 	/* Enable interrupts: USB interrupt, error, port change, reset, suspend, NAK interrupt */
 	LPC_USB0->USBINTR_D =  INT_MASK_USB | INT_MASK_ERROR | INT_MASK_PORT_CHANGE | INT_MASK_RESET | INT_MASK_SUSPEND; // | INT_MASK_SOF| INT_MASK_NAK;
 
-	//------------- Set up Control Endpoints (0 OUT, 1 IN)-------------//
-	dcd_data.qhd[0].zero_length_termination = dcd_data.qhd[1].zero_length_termination = 1;
-	dcd_data.qhd[0].max_package_size = dcd_data.qhd[1].max_package_size = CONTROL_ENDOINT_SIZE;
-	dcd_data.qhd[0].qtd_overlay.next = dcd_data.qhd[1].qtd_overlay.next = QTD_INVALID;
-
-	dcd_data.qhd[0].int_on_setup = 1; // OUT only
-
   return TUSB_ERROR_NONE;
 }
 
@@ -328,7 +326,39 @@ endpoint_handle_t dcd_pipe_open(uint8_t coreid, tusb_descriptor_endpoint_t const
   return (endpoint_handle_t) { .coreid = coreid, .xfer_type = p_endpoint_desc->bmAttributes.xfer, .index = ep_idx };
 }
 
+STATIC_ INLINE_ dcd_qhd_t*  qhd_get_from_endpoint_handle(endpoint_handle_t edpt_hdl) ATTR_PURE ATTR_ALWAYS_INLINE;
+STATIC_ INLINE_ dcd_qhd_t*  qhd_get_from_endpoint_handle(endpoint_handle_t edpt_hdl)
+{
+  return &dcd_data.qhd[edpt_hdl.index];
+}
 
+tusb_error_t  dcd_pipe_xfer(endpoint_handle_t edpt_hdl, uint8_t buffer[], uint16_t total_bytes, bool int_on_complete)
+{
+  dcd_qhd_t* p_qhd = qhd_get_from_endpoint_handle(edpt_hdl);
+  dcd_qtd_t* p_qtd = &dcd_data.qtd[edpt_hdl.index]; // TODO allocate qtd
+
+  ASSERT(edpt_hdl.xfer_type != TUSB_XFER_ISOCHRONOUS, TUSB_ERROR_NOT_SUPPORTED_YET);
+
+  // TODO pipe is busy
+//	DeviceTransferDescriptor*  pDTD = (DeviceTransferDescriptor*) &dTransferDescriptor[PhyEP];
+//	while ( lpc_usb->ENDPTSTAT & _BIT( EP_Physical2BitPosition(PhyEP) ) )	/* Endpoint is already primed */
+//	{
+//	}
+
+  //------------- Prepare qtd -------------//
+  qtd_init(p_qtd, buffer, total_bytes);
+  p_qtd->int_on_complete = int_on_complete;
+
+  p_qhd->qtd_overlay.next = (uint32_t) p_qtd;
+
+#define EP_Physical2Pos(n) ( (n)/2 + ((n)%2 ? 16 : 0 ) )
+
+	LPC_USB0->ENDPTPRIME |= BIT_( EP_Physical2Pos(edpt_hdl.index) ) ;
+
+	return TUSB_ERROR_NONE;
+}
+
+//------------- Device Controller Driver's Interrupt Handler -------------//
 void dcd_isr(uint8_t coreid)
 {
 	uint32_t int_status = LPC_USB0->USBSTS_D;
@@ -340,15 +370,18 @@ void dcd_isr(uint8_t coreid)
 
 	if (int_status & INT_MASK_RESET)
 	{
-//	  dcd_init()
+	  bus_reset(coreid);
+	  usbd_bus_reset(coreid);
 	}
 
 	if (int_status & INT_MASK_USB)
 	{
 		if (LPC_USB0->ENDPTSETUPSTAT)
 		{
-		  LPC_USB0->ENDPTSETUPSTAT = 1;
-		  usbd_setup_received_isr(coreid, &dcd_data.qhd[0].setup_request);
+		  tusb_control_request_t control_request = dcd_data.qhd[0].setup_request;
+
+		  LPC_USB0->ENDPTSETUPSTAT = LPC_USB0->ENDPTSETUPSTAT;
+		  usbd_setup_received_isr(coreid, &control_request);
 		}
 
 		if (LPC_USB0->ENDPTCOMPLETE)
@@ -363,4 +396,8 @@ void dcd_isr(uint8_t coreid)
 	if (int_status & INT_MASK_NAK) { }
 	if (int_status & INT_MASK_ERROR) ASSERT(false, VOID_RETURN);
 }
+
+//--------------------------------------------------------------------+
+// HELPER
+//--------------------------------------------------------------------+
 #endif
diff --git a/tinyusb/device/usbd.c b/tinyusb/device/usbd.c
index 1092f4ce..d6e3bd67 100644
--- a/tinyusb/device/usbd.c
+++ b/tinyusb/device/usbd.c
@@ -83,7 +83,7 @@ bool tusbd_is_configured(uint8_t coreid)
 //--------------------------------------------------------------------+
 void usbd_bus_reset(uint32_t coreid)
 {
-  memclr_(usbd_devices, sizeof(usbd_device_info_t)*CONTROLLER_DEVICE_NUMBER);
+  memclr_(&usbd_devices[coreid], sizeof(usbd_device_info_t));
 }
 
 void std_get_descriptor(uint8_t coreid, tusb_control_request_t * p_request)
@@ -119,6 +119,25 @@ void std_get_descriptor(uint8_t coreid, tusb_control_request_t * p_request)
   }
 }
 
+tusb_error_t usbh_set_configure_received(uint8_t coreid, uint8_t config_number)
+{
+  dcd_controller_set_configuration(coreid, config_number);
+  usbd_devices[coreid].state = TUSB_DEVICE_STATE_CONFIGURED;
+
+  uint16_t length = 0;
+
+  #if TUSB_CFG_DEVICE_HID_KEYBOARD
+  tusb_descriptor_interface_t const * p_interface = &app_tusb_desc_configuration.keyboard_interface;
+  ASSERT_STATUS( hidd_init(0, p_interface, &length) );
+  usbd_devices[0].interface2class[p_interface->bInterfaceNumber] = p_interface->bInterfaceClass;
+  #endif
+
+  #if TUSB_CFG_DEVICE_HID_MOUSE
+  ASSERT_STATUS( hidd_init(0, &app_tusb_desc_configuration.mouse_interface, &length) );
+  #endif
+
+}
+
 void usbd_setup_received_isr(uint8_t coreid, tusb_control_request_t * p_request)
 {
   usbd_device_info_t *p_device = &usbd_devices[coreid];
@@ -141,9 +160,7 @@ void usbd_setup_received_isr(uint8_t coreid, tusb_control_request_t * p_request)
         break;
 
         case TUSB_REQUEST_SET_CONFIGURATION:
-          dcd_controller_set_configuration(coreid, (uint8_t) p_request->wValue);
-          usbd_devices[coreid].state = TUSB_DEVICE_STATE_CONFIGURED;
-
+          usbh_set_configure_received(coreid, (uint8_t) p_request->wValue);
           dcd_pipe_control_xfer(coreid, TUSB_DIR_HOST_TO_DEV, NULL, 0); // zero length
         break;
 
@@ -166,18 +183,6 @@ tusb_error_t usbd_init (void)
 
   ASSERT_STATUS ( dcd_init() );
 
-  uint16_t length = 0;
-
-  #if TUSB_CFG_DEVICE_HID_KEYBOARD
-  tusb_descriptor_interface_t const * p_interface = &app_tusb_desc_configuration.keyboard_interface;
-  ASSERT_STATUS( hidd_init(0, p_interface, &length) );
-  usbd_devices[0].interface2class[p_interface->bInterfaceNumber] = p_interface->bInterfaceClass;
-  #endif
-
-  #if TUSB_CFG_DEVICE_HID_MOUSE
-  ASSERT_STATUS( hidd_init(0, &app_tusb_desc_configuration.mouse_interface, &length) );
-  #endif
-
   dcd_controller_connect(0);  // TODO USB1
 
   return TUSB_ERROR_NONE;