diff --git a/core/usbd_core.c b/core/usbd_core.c
index 9f917ea3..ae5b4ac9 100644
--- a/core/usbd_core.c
+++ b/core/usbd_core.c
@@ -146,6 +146,7 @@ static bool usbd_get_descriptor(uint8_t busid, uint16_t type_index, uint8_t **da
 
     switch (type) {
         case USB_DESCRIPTOR_TYPE_DEVICE:
+            g_usbd_core[busid].speed = usbd_get_port_speed(busid, 0); /* before we get device descriptor, we have known steady port speed */
             desc = g_usbd_core[busid].descriptors->device_descriptor_callback(g_usbd_core[busid].speed);
             if (desc == NULL) {
                 found = false;
@@ -897,7 +898,7 @@ static bool usbd_setup_request_handler(uint8_t busid, struct usb_setup_packet *s
         case USB_REQUEST_STANDARD:
 #ifndef CONFIG_USB_HS
             if ((setup->bRequest == 0x06) && (setup->wValue == 0x0600) && (g_usbd_core[busid].speed <= USB_SPEED_FULL)) {
-                USB_LOG_WRN("Ignore DQD in fs\r\n"); /* Device Qualifier Descriptor */
+                //USB_LOG_DBG("Ignore DQD in fs\r\n"); /* Device Qualifier Descriptor */
                 return false;
             }
 #endif
@@ -972,10 +973,13 @@ void usbd_event_reset_handler(uint8_t busid)
     usbd_set_address(busid, 0);
     g_usbd_core[busid].configuration = 0;
 #ifdef CONFIG_USBDEV_ADVANCE_DESC
-    g_usbd_core[busid].speed = usbd_get_port_speed(busid, 0);
+    g_usbd_core[busid].speed = USB_SPEED_UNKNOWN;
 #else
 #ifndef CONFIG_USB_HS
+    /* just check for get device quality desc request */
     g_usbd_core[busid].speed = USB_SPEED_FULL;
+#else
+    /* nothing to use */
 #endif
 #endif