Index: /usr/src/sys/dev/usb/net/if_cdce.c
===================================================================
--- /usr/src/sys/dev/usb/net/if_cdce.c	(revision 326479)
+++ /usr/src/sys/dev/usb/net/if_cdce.c	(working copy)
@@ -276,14 +276,13 @@
 	{USB_VPI(USB_VENDOR_SHARP, USB_PRODUCT_SHARP_SLC750, CDCE_FLAG_ZAURUS | CDCE_FLAG_NO_UNION)},
 
 	{USB_VENDOR(USB_VENDOR_HUAWEI), USB_IFACE_CLASS(UICLASS_VENDOR),
-		USB_IFACE_SUBCLASS(0x02), USB_IFACE_PROTOCOL(0x16),
-		USB_DRIVER_INFO(0)},
+		USB_IFACE_SUBCLASS(0x02), USB_IFACE_PROTOCOL(0x16)},
 	{USB_VENDOR(USB_VENDOR_HUAWEI), USB_IFACE_CLASS(UICLASS_VENDOR),
-		USB_IFACE_SUBCLASS(0x02), USB_IFACE_PROTOCOL(0x46),
-		USB_DRIVER_INFO(0)},
+		USB_IFACE_SUBCLASS(0x02), USB_IFACE_PROTOCOL(0x46)},
 	{USB_VENDOR(USB_VENDOR_HUAWEI), USB_IFACE_CLASS(UICLASS_VENDOR),
-		USB_IFACE_SUBCLASS(0x02), USB_IFACE_PROTOCOL(0x76),
-		USB_DRIVER_INFO(0)},
+		USB_IFACE_SUBCLASS(0x02), USB_IFACE_PROTOCOL(0x76)},
+	{USB_VENDOR(USB_VENDOR_HUAWEI), USB_IFACE_CLASS(UICLASS_VENDOR),
+		USB_IFACE_SUBCLASS(0x03), USB_IFACE_PROTOCOL(0x16)},
 };
 
 static const STRUCT_USB_DUAL_ID cdce_dual_devs[] = {
@@ -544,9 +543,13 @@
 	int error;
 
 	error = usbd_lookup_id_by_uaa(cdce_host_devs, sizeof(cdce_host_devs), uaa);
-	if (error)
+	if (error != 0) {
 		error = usbd_lookup_id_by_uaa(cdce_dual_devs, sizeof(cdce_dual_devs), uaa);
-	return (error);
+		if (error != 0) {
+			return (error);
+		}
+	}
+	return (BUS_PROBE_SPECIFIC);
 }
 
 static void
Index: /usr/src/sys/dev/usb/serial/u3g.c
===================================================================
--- /usr/src/sys/dev/usb/serial/u3g.c	(revision 326479)
+++ /usr/src/sys/dev/usb/serial/u3g.c	(working copy)
@@ -306,7 +306,7 @@
 	U3G_DEV(HUAWEI, E173, 0),
 	U3G_DEV(HUAWEI, E173_INIT, U3GINIT_HUAWEISCSI),
 	U3G_DEV(HUAWEI, E3131, 0),
-	U3G_DEV(HUAWEI, E3131_INIT, U3GINIT_HUAWEISCSI),
+	U3G_DEV(HUAWEI, E3131_INIT, U3GINIT_HUAWEISCSI2),
 	U3G_DEV(HUAWEI, E180V, U3GINIT_HUAWEI),
 	U3G_DEV(HUAWEI, E220, U3GINIT_HUAWEI),
 	U3G_DEV(HUAWEI, E220BIS, U3GINIT_HUAWEI),
@@ -324,6 +324,8 @@
 	U3G_DEV(HUAWEI, K3770_INIT, U3GINIT_HUAWEISCSI),
 	U3G_DEV(HUAWEI, K4505, U3GINIT_HUAWEI),
 	U3G_DEV(HUAWEI, K4505_INIT, U3GINIT_HUAWEISCSI),
+	U3G_DEV(HUAWEI, E3272_INIT, U3GINIT_HUAWEISCSI),
+	U3G_DEV(HUAWEI, E3272, 0),
 	U3G_DEV(HUAWEI, ETS2055, U3GINIT_HUAWEI),
 	U3G_DEV(KYOCERA2, CDMA_MSM_K, 0),
 	U3G_DEV(KYOCERA2, KPC680, 0),
@@ -828,6 +830,7 @@
 static int
 u3g_probe(device_t self)
 {
+	int error;
 	struct usb_attach_arg *uaa = device_get_ivars(self);
 
 	if (uaa->usb_mode != USB_MODE_HOST) {
@@ -839,7 +842,11 @@
 	if (uaa->info.bInterfaceClass != UICLASS_VENDOR) {
 		return (ENXIO);
 	}
-	return (usbd_lookup_id_by_uaa(u3g_devs, sizeof(u3g_devs), uaa));
+	error = usbd_lookup_id_by_uaa(u3g_devs, sizeof(u3g_devs), uaa);
+	if (erro