diff --git a/drivers/usb/usb_device.c b/drivers/usb/usb_device.c
index 7fcb39b..7dd3f60 100644
--- a/drivers/usb/usb_device.c
+++ b/drivers/usb/usb_device.c
@@ -74,7 +74,6 @@
 
 	case USB_DESC_TYPE_CONFIGURATION:
 		pbuf = pdev->desc->get_config_desc(&len);
-		pbuf[1] = USB_DESC_TYPE_CONFIGURATION;
 		break;
 
 	case USB_DESC_TYPE_STRING:
@@ -116,8 +115,11 @@
 		break;
 
 	case USB_DESC_TYPE_OTHER_SPEED_CONFIGURATION:
-		pbuf = pdev->desc->get_config_desc(&len);
-		pbuf[1] = USB_DESC_TYPE_OTHER_SPEED_CONFIGURATION;
+		if (pdev->desc->get_other_speed_config_desc == NULL) {
+			usb_core_ctl_error(pdev);
+			return;
+		}
+		pbuf = pdev->desc->get_other_speed_config_desc(&len);
 		break;
 
 	default:
diff --git a/include/drivers/usb_device.h b/include/drivers/usb_device.h
index e21e315..8fdb6ae 100644
--- a/include/drivers/usb_device.h
+++ b/include/drivers/usb_device.h
@@ -166,6 +166,8 @@
 	uint8_t *(*get_usr_desc)(uint8_t index, uint16_t *length);
 	uint8_t *(*get_config_desc)(uint16_t *length);
 	uint8_t *(*get_device_qualifier_desc)(uint16_t *length);
+	/* optional: high speed capable device operating at its other speed */
+	uint8_t *(*get_other_speed_config_desc)(uint16_t *length);
 };
 
 /* USB Device handle structure */
diff --git a/plat/st/stm32mp1/stm32mp1_usb_dfu.c b/plat/st/stm32mp1/stm32mp1_usb_dfu.c
index 051d435..70fbba6 100644
--- a/plat/st/stm32mp1/stm32mp1_usb_dfu.c
+++ b/plat/st/stm32mp1/stm32mp1_usb_dfu.c
@@ -338,6 +338,8 @@
 	.get_usr_desc = stm32mp1_get_usr_desc,
 	.get_config_desc = stm32mp1_get_config_desc,
 	.get_device_qualifier_desc = stm32mp1_get_qualifier_desc,
+	/* only HS is supported, as ROM code */
+	.get_other_speed_config_desc = NULL,
 };
 
 static struct usb_handle usb_core_handle;