diff --git a/ddbridge/ddbridge-core.c b/ddbridge/ddbridge-core.c
index 4421b1f..63a5270 100644
--- a/ddbridge/ddbridge-core.c
+++ b/ddbridge/ddbridge-core.c
@@ -1223,14 +1223,7 @@ static int tuner_attach_stv6110(struct ddb_input *input, int type)
 	return 0;
 }
 
-static struct stv0910_cfg stv0910 = {
-	.adr      = 0x6c,
-	.parallel = 1,
-	.rptlvl   = 4,
-	.clk      = 30000000,
-};
-
-static struct stv0910_cfg stv0910_aa = {
+static struct stv0910_cfg stv0910_p = {
 	.adr      = 0x68,
 	.parallel = 1,
 	.rptlvl   = 4,
@@ -1241,11 +1234,16 @@ static int demod_attach_stv0910(struct ddb_input *input, int type)
 {
 	struct i2c_adapter *i2c = &input->port->i2c->adap;
 	struct ddb_dvb *dvb = &input->port->dvb[input->nr & 1];
+	struct stv0910_cfg cfg = stv0910_p;
 
-	dvb->fe = dvb_attach(stv0910_attach, i2c, &stv0910_aa, (input->nr & 1));
-	if (!dvb->fe)
+	if (type)
+		cfg.parallel = 2;
+	dvb->fe = dvb_attach(stv0910_attach, i2c, &cfg, (input->nr & 1));
+	if (!dvb->fe) {
+		cfg.adr = 0x6c;
 		dvb->fe = dvb_attach(stv0910_attach, i2c,
-				     &stv0910, (input->nr & 1));
+				     &cfg, (input->nr & 1));
+	}
 	if (!dvb->fe) {
 		pr_err("No STV0910 found!\n");
 		return -ENODEV;
@@ -1910,12 +1908,18 @@ static int dvb_input_attach(struct ddb_input *input)
 		if (tuner_attach_stv6111(input, 0) < 0)
 			return -ENODEV;
 		break;
-	case DDB_TUNER_DVBS_STV0910_P:
+	case DDB_TUNER_DVBS_STV0910_PR:
 		if (demod_attach_stv0910(input, 1) < 0)
 			return -ENODEV;
 		if (tuner_attach_stv6111(input, 1) < 0)
 			return -ENODEV;
 		break;
+	case DDB_TUNER_DVBS_STV0910_P:
+		if (demod_attach_stv0910(input, 0) < 0)
+			return -ENODEV;
+		if (tuner_attach_stv6111(input, 1) < 0)
+			return -ENODEV;
+		break;
 #ifdef CONFIG_DVB_DRXK
 	case DDB_TUNER_DVBCT_TR:
 		if (demod_attach_drxk(input) < 0)
@@ -1933,7 +1937,9 @@ static int dvb_input_attach(struct ddb_input *input)
 	case DDB_TUNER_DVBCT2_SONY_P:
 	case DDB_TUNER_DVBC2T2_SONY_P:
 	case DDB_TUNER_ISDBT_SONY_P:
-		if (!input->port->dev->link[input->port->lnr].info->serial) 
+		if (input->port->dev->link[input->port->lnr].info->ts_quirks & TS_QUIRK_SERIAL) 
+			par = 0;
+		else
 			par = 1;
 	case DDB_TUNER_DVBCT2_SONY:
 	case DDB_TUNER_DVBC2T2_SONY:
@@ -2292,12 +2298,17 @@ static void ddb_port_probe(struct ddb_port *port)
 	} else if (port_has_stv0900_aa(port, &id)) {
 		port->name = "DUAL DVB-S2";
 		port->class = DDB_PORT_TUNER;
-		port->type = DDB_TUNER_DVBS_ST_AA;
-		port->type_name = "DVBS_ST_AA";
-		if (id == 0x51)
-			port->type = DDB_TUNER_DVBS_STV0910_P;
-		else
+		if (id == 0x51) {
+			if (port->nr == 0 &&
+			    dev->link[l].info->ts_quirks & TS_QUIRK_REVERSED)
+				port->type = DDB_TUNER_DVBS_STV0910_PR;
+			else
+				port->type = DDB_TUNER_DVBS_STV0910_P;
+			port->type_name = "DVBS_ST_0910";
+		} else {
 			port->type = DDB_TUNER_DVBS_ST_AA;
+			port->type_name = "DVBS_ST_AA";
+		}
 		ddbwritel(dev, I2C_SPEED_100, port->i2c->regs + I2C_TIMING);
 	} else if (port_has_drxks(port)) {
 		port->name = "DUAL DVB-C/T";
@@ -4541,7 +4552,7 @@ static struct ddb_info octopus_ct_gtl = {
 	.i2c_mask = 0x0f,
 	.board_control = 0xff,
 	.board_control_2 = 0xf00,
-	.serial   = 1,
+	.ts_quirks = TS_QUIRK_SERIAL,
 };
 
 
diff --git a/ddbridge/ddbridge.c b/ddbridge/ddbridge.c
index e80e0e9..7d5dc6d 100644
--- a/ddbridge/ddbridge.c
+++ b/ddbridge/ddbridge.c
@@ -63,6 +63,7 @@ static void __devexit ddb_remove(struct pci_dev *pdev)
 {
 	struct ddb *dev = (struct ddb *) pci_get_drvdata(pdev);
 
+	ddb_device_destroy(dev);
 	ddb_nsd_detach(dev);
 	ddb_ports_detach(dev);
 	ddb_i2c_release(dev);
@@ -70,6 +71,7 @@ static void __devexit ddb_remove(struct pci_dev *pdev)
 	if (dev->link[0].info->ns_num)
 		ddbwritel(dev, 0, ETHER_CONTROL);
 	ddbwritel(dev, 0, INTERRUPT_ENABLE);
+
 	ddbwritel(dev, 0, MSI1_ENABLE);
 	if (dev->msi == 2)
 		free_irq(dev->pdev->irq + 1, dev);
@@ -80,7 +82,6 @@ static void __devexit ddb_remove(struct pci_dev *pdev)
 #endif
 	ddb_ports_release(dev);
 	ddb_buffers_free(dev);
-	ddb_device_destroy(dev);
 
 	ddb_unmap(dev);
 	pci_set_drvdata(pdev, 0);
@@ -359,6 +360,7 @@ static struct ddb_info ddb_v7 = {
 	.i2c_mask = 0x0f,
 	.board_control   = 2,
 	.board_control_2 = 4,
+	.ts_quirks = TS_QUIRK_REVERSED,
 };
 
 static struct ddb_info ddb_ctv7 = {
@@ -432,7 +434,7 @@ static struct ddb_info ddb_ct_8 = {
 	.i2c_mask = 0x0f,
 	.board_control   = 0x0ff,
 	.board_control_2 = 0xf00,
-	.serial   = 1,
+	.ts_quirks = TS_QUIRK_SERIAL,
 };
 
 static struct ddb_info ddb_mod = {
diff --git a/ddbridge/ddbridge.h b/ddbridge/ddbridge.h
index bad0dc6..e215624 100644
--- a/ddbridge/ddbridge.h
+++ b/ddbridge/ddbridge.h
@@ -160,7 +160,9 @@ struct ddb_info {
 	u8    ns_num;
 	u8    mdio_num;
 	u8    con_clock; /* use a continuous clock */
-	u8    serial;    /* override to serial transfer */
+	u8    ts_quirks;
+#define TS_QUIRK_SERIAL   1
+#define TS_QUIRK_REVERSED 2
 	struct ddb_regmap *regmap;
 };
 
@@ -290,6 +292,7 @@ struct ddb_port {
 #define DDB_TUNER_MXL5XX         11
 #define DDB_CI_EXTERNAL_XO2      12
 #define DDB_CI_EXTERNAL_XO2_B    13
+#define DDB_TUNER_DVBS_STV0910_PR 14
 
 #define DDB_TUNER_XO2            32
 #define DDB_TUNER_DVBS_STV0910   (DDB_TUNER_XO2 + 0)
diff --git a/ddbridge/octonet.c b/ddbridge/octonet.c
index 05efed8..e5f7284 100644
--- a/ddbridge/octonet.c
+++ b/ddbridge/octonet.c
@@ -114,15 +114,15 @@ static int __exit octonet_remove(struct platform_device *pdev)
 	dev = platform_get_drvdata(pdev);
 
 	ddb_device_destroy(dev);
-
 	ddb_nsd_detach(dev);
 	ddb_ports_detach(dev);
 	ddb_i2c_release(dev);
 
-	ddbwritel(dev, 0, ETHER_CONTROL);
+	if (dev->link[0].info->ns_num)
+		ddbwritel(dev, 0, ETHER_CONTROL);
 	ddbwritel(dev, 0, INTERRUPT_ENABLE);
-	free_irq(platform_get_irq(dev->pfdev, 0), dev);
 
+	free_irq(platform_get_irq(dev->pfdev, 0), dev);
 	ddb_ports_release(dev);
 	octonet_unmap(dev);
 	platform_set_drvdata(pdev, 0);
diff --git a/frontends/cxd2843.c b/frontends/cxd2843.c
index e8b5e25..021969a 100644
--- a/frontends/cxd2843.c
+++ b/frontends/cxd2843.c
@@ -1898,7 +1898,7 @@ static struct dvb_frontend_ops common_ops_2843 = {
 			FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 | FE_CAN_FEC_AUTO |
 			FE_CAN_TRANSMISSION_MODE_AUTO |
 			FE_CAN_GUARD_INTERVAL_AUTO | FE_CAN_HIERARCHY_AUTO |
-			FE_CAN_RECOVER | FE_CAN_MUTE_TS
+			FE_CAN_RECOVER | FE_CAN_MUTE_TS | FE_CAN_2G_MODULATION
 	},
 	.release = release,
 	.sleep = sleep,
@@ -1936,7 +1936,7 @@ static struct dvb_frontend_ops common_ops_2837 = {
 			FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 | FE_CAN_FEC_AUTO |
 			FE_CAN_TRANSMISSION_MODE_AUTO |
 			FE_CAN_GUARD_INTERVAL_AUTO | FE_CAN_HIERARCHY_AUTO |
-			FE_CAN_RECOVER | FE_CAN_MUTE_TS
+			FE_CAN_RECOVER | FE_CAN_MUTE_TS | FE_CAN_2G_MODULATION
 	},
 	.release = release,
 	.sleep = sleep,
@@ -1966,13 +1966,13 @@ static struct dvb_frontend_ops common_ops_2838 = {
 		.frequency_max = 865000000,
 		.symbol_rate_min = 870000,
 		.symbol_rate_max = 11700000,
-		.caps = FE_CAN_QAM_16 | FE_CAN_QAM_64 | FE_CAN_QAM_AUTO |
+		.caps = FE_CAN_QPSK | FE_CAN_QAM_16 | FE_CAN_QAM_64 | FE_CAN_QAM_AUTO |
 			FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 |
 			FE_CAN_FEC_4_5 |
 			FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 | FE_CAN_FEC_AUTO |
 			FE_CAN_TRANSMISSION_MODE_AUTO |
 			FE_CAN_GUARD_INTERVAL_AUTO | FE_CAN_HIERARCHY_AUTO |
-			FE_CAN_RECOVER | FE_CAN_MUTE_TS
+			FE_CAN_RECOVER | FE_CAN_MUTE_TS | FE_CAN_2G_MODULATION
 	},
 	.release = release,
 	.sleep = sleep,
diff --git a/frontends/stv0910.c b/frontends/stv0910.c
index 3bab948..aba0dff 100644
--- a/frontends/stv0910.c
+++ b/frontends/stv0910.c
@@ -103,6 +103,7 @@ struct stv {
 	u16                  regoff;
 	u8                   i2crpt;
 	u8                   tscfgh;
+	u8                   tsgeneral;
 	u8                   tsspeed;
 	unsigned long        tune_time;
 
@@ -932,7 +933,7 @@ static int probe(struct stv *state)
 
 	if (id != 0x51)
 		return -EINVAL;
-	pr_info("stv0910: found STV0910 id=0x%02x\n", id);
+	/* pr_info("stv0910: found STV0910 id=0x%02x\n", id); */
 
 	 /* Configure the I2C repeater to off */
 	write_reg(state, RSTV0910_P1_I2CRPT, 0x24);
@@ -944,7 +945,7 @@ static int probe(struct stv *state)
 	write_reg(state, RSTV0910_OUTCFG,    0x00);  /* OUTCFG */
 	write_reg(state, RSTV0910_PADCFG,    0x05);  /* RF AGC Pads Dev = 05 */
 	write_reg(state, RSTV0910_SYNTCTRL,  0x02);  /* SYNTCTRL */
-	write_reg(state, RSTV0910_TSGENERAL, 0x00);  /* TSGENERAL */
+	write_reg(state, RSTV0910_TSGENERAL, state->tsgeneral);  /* TSGENERAL */
 	write_reg(state, RSTV0910_CFGEXT,    0x02);  /* CFGEXT */
 	write_reg(state, RSTV0910_GENCFG,    0x15);  /* GENCFG */
 
@@ -1359,6 +1360,7 @@ struct dvb_frontend *stv0910_attach(struct i2c_adapter *i2c,
 		return NULL;
 
 	state->tscfgh = 0x20 | (cfg->parallel ? 0 : 0x40);
+	state->tsgeneral = (cfg->parallel == 2) ? 0x02 : 0x00;
 	state->i2crpt = 0x0A | ((cfg->rptlvl & 0x07) << 4);
 	state->tsspeed = 0x40;
 	state->nr = nr;