diff --git a/hal/src/rtl872x/usbd_driver.cpp b/hal/src/rtl872x/usbd_driver.cpp
index 5e5eba4b5e..f8690b53ad 100644
--- a/hal/src/rtl872x/usbd_driver.cpp
+++ b/hal/src/rtl872x/usbd_driver.cpp
@@ -45,15 +45,15 @@ namespace {
 
 SetupRequest sLastUsbSetupRequest = {};
 
-Speed rtlSpeedToDriver(usbd_speed_type_t speed) {
+Speed rtlSpeedToDriver(usb_speed_type_t speed) {
     switch (speed) {
-    case USBD_SPEED_HIGH: {
+    case USB_SPEED_HIGH: {
         return Speed::HIGH;
     }
-    case USBD_SPEED_LOW: {
+    case USB_SPEED_LOW: {
         return Speed::LOW;
     }
-    case USBD_SPEED_FULL:
+    case USB_SPEED_FULL:
     default: {
         return Speed::FULL;
     }
@@ -310,7 +310,7 @@ unsigned RtlUsbDriver::updateEndpointMask(unsigned mask) const {
     return mask;
 }
 
-uint8_t* RtlUsbDriver::getDescriptorCb(usb_setup_req_t *req, usbd_speed_type_t speed, uint16_t* len) {
+uint8_t* RtlUsbDriver::getDescriptorCb(usb_setup_req_t *req, usb_speed_type_t speed, uint16_t* len) {
     auto self = instance();
     std::lock_guard<RtlUsbDriver> lk(*self);
 
diff --git a/hal/src/rtl872x/usbd_driver.h b/hal/src/rtl872x/usbd_driver.h
index 511d7dd4bf..795854f5d1 100644
--- a/hal/src/rtl872x/usbd_driver.h
+++ b/hal/src/rtl872x/usbd_driver.h
@@ -75,7 +75,7 @@ class RtlUsbDriver : public DeviceDriver {
     RtlUsbDriver();
     virtual ~RtlUsbDriver();
 
-    static uint8_t* getDescriptorCb(usb_setup_req_t *req, usbd_speed_type_t speed, uint16_t* len);
+    static uint8_t* getDescriptorCb(usb_setup_req_t *req, usb_speed_type_t speed, uint16_t* len);
     static uint8_t setConfigCb(usb_dev_t* dev, uint8_t config);
     static uint8_t clearConfigCb(usb_dev_t* dev, uint8_t config);
     static uint8_t setupCb(usb_dev_t* dev, usb_setup_req_t* req);
@@ -104,8 +104,7 @@ class RtlUsbDriver : public DeviceDriver {
         .rx_fifo_size = USBD_MAX_RX_FIFO_SIZE,
         .nptx_fifo_size = USBD_MAX_NPTX_FIFO_SIZE,
         .ptx_fifo_size = USBD_MAX_PTX_FIFO_SIZE,
-        .intr_use_ptx_fifo = 1, // ?
-        .speed = USBD_SPEED_FULL,
+        .speed = USB_SPEED_FULL,
         .dma_enable = 0, // ?
         .self_powered = 1,
         .isr_priority = RTL_USBD_ISR_PRIORITY,
@@ -116,6 +115,8 @@ class RtlUsbDriver : public DeviceDriver {
         .set_config = &setConfigCb,
         .clear_config = &clearConfigCb,
         .setup = &setupCb,
+        .get_class_descriptor = nullptr,
+        .clear_feature = nullptr,
         .sof = nullptr, // This is not delivered
         .suspend = &suspendCb,
         .resume = &resumeCb,
diff --git a/third_party/ambd_sdk/ambd_sdk b/third_party/ambd_sdk/ambd_sdk
index 7e148162ed..7415d4b438 160000
--- a/third_party/ambd_sdk/ambd_sdk
+++ b/third_party/ambd_sdk/ambd_sdk
@@ -1 +1 @@
-Subproject commit 7e148162ed6b06a72b1b44332da321d6e26c095f
+Subproject commit 7415d4b438f111bf133425d7750321e5177bf467