diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c
index f14465a83dd1f53e1688c399a950bf67f3ed501a..fdd5aa2c8d82cc0b4be7130ccfed5a8953465591 100644
--- a/drivers/usb/serial/sierra.c
+++ b/drivers/usb/serial/sierra.c
@@ -289,6 +289,7 @@ static const struct usb_device_id id_table[] = {
 	{ USB_DEVICE(0x1199, 0x6856) },	/* Sierra Wireless AirCard 881 U */
 	{ USB_DEVICE(0x1199, 0x6859) },	/* Sierra Wireless AirCard 885 E */
 	{ USB_DEVICE(0x1199, 0x685A) },	/* Sierra Wireless AirCard 885 E */
+	{ USB_DEVICE(0x1199, 0x68A2) }, /* Sierra Wireless MC7710 */
 	/* Sierra Wireless C885 */
 	{ USB_DEVICE_AND_INTERFACE_INFO(0x1199, 0x6880, 0xFF, 0xFF, 0xFF)},
 	/* Sierra Wireless C888, Air Card 501, USB 303, USB 304 */