diff --git a/drivers/media/dvb/dvb-usb/dw2102.c b/drivers/media/dvb/dvb-usb/dw2102.c
index 9382895b1b88ba664e7f552b9ceb846b34cdde90..7c37a566c55dbc70e4e27d62b6a7a2acdb52c6ca 100644
--- a/drivers/media/dvb/dvb-usb/dw2102.c
+++ b/drivers/media/dvb/dvb-usb/dw2102.c
@@ -1178,6 +1178,13 @@ static int su3000_frontend_attach(struct dvb_usb_adapter *d)
 	u8 obuf[3] = { 0xe, 0x80, 0 };
 	u8 ibuf[] = { 0 };
 
+	if (dvb_usb_generic_rw(d->dev, obuf, 3, ibuf, 1, 0) < 0)
+		err("command 0x0e transfer failed.");
+
+	obuf[0] = 0xe;
+	obuf[1] = 0x02;
+	obuf[2] = 1;
+
 	if (dvb_usb_generic_rw(d->dev, obuf, 3, ibuf, 1, 0) < 0)
 		err("command 0x0e transfer failed.");
 
@@ -1447,6 +1454,9 @@ enum dw2102_table_entry {
 	TEVII_S480_1,
 	TEVII_S480_2,
 	X3M_SPC1400HD,
+	TEVII_S421,
+	TEVII_S632,
+	TERRATEC_CINERGY_S2_R2,
 };
 
 static struct usb_device_id dw2102_table[] = {
@@ -1465,6 +1475,9 @@ static struct usb_device_id dw2102_table[] = {
 	[TEVII_S480_1] = {USB_DEVICE(0x9022, USB_PID_TEVII_S480_1)},
 	[TEVII_S480_2] = {USB_DEVICE(0x9022, USB_PID_TEVII_S480_2)},
 	[X3M_SPC1400HD] = {USB_DEVICE(0x1f4d, 0x3100)},
+	[TEVII_S421] = {USB_DEVICE(0x9022, USB_PID_TEVII_S421)},
+	[TEVII_S632] = {USB_DEVICE(0x9022, USB_PID_TEVII_S632)},
+	[TERRATEC_CINERGY_S2_R2] = {USB_DEVICE(USB_VID_TERRATEC, 0x00b0)},
 	{ }
 };
 
@@ -1853,7 +1866,7 @@ static struct dvb_usb_device_properties su3000_properties = {
 		}},
 		}
 	},
-	.num_device_descs = 3,
+	.num_device_descs = 4,
 	.devices = {
 		{ "SU3000HD DVB-S USB2.0",
 			{ &dw2102_table[GENIATECH_SU3000], NULL },
@@ -1867,6 +1880,10 @@ static struct dvb_usb_device_properties su3000_properties = {
 			{ &dw2102_table[X3M_SPC1400HD], NULL },
 			{ NULL },
 		},
+		{ "Terratec Cinergy S2 USB HD Rev.2",
+			{ &dw2102_table[TERRATEC_CINERGY_S2_R2], NULL },
+			{ NULL },
+		},
 	}
 };