Hi guys, can somebody help me get these cards working. I read on some mails in here that this can be fixed with a patch of bt878.c file so that it forces some thing for that card. This would be perfect for me because I don't use any other cards in this computer. Here is my dmesg log with error: [ 8.547595] Linux video capture interface: v2.00 [ 8.667303] bttv: driver version 0.9.18 loaded [ 8.667312] bttv: using 8 buffers with 2080k (520 pages) each for capture [ 8.667457] bttv: Bt8xx card found (0). [ 8.667503] bttv 0000:00:08.0: PCI INT A -> Link[LNKA] -> GSI 12 (level, low) -> IRQ 12 [ 8.667527] bttv0: Bt878 (rev 17) at 0000:00:08.0, irq: 12, latency: 32, mmio: 0xdfdfe000 [ 8.692598] bttv0: detected: Twinhan VisionPlus DVB [card=113], PCI subsystem ID is 1822:0001 [ 8.692609] bttv0: using: Twinhan DST + clones [card=113,autodetected] [ 8.692671] bttv0: gpio: en=00000000, out=00000000 in=00f500fd [init] [ 8.692841] bttv0: tuner absent [ 8.692882] bttv0: add subdevice "dvb0" [ 8.692920] bttv: Bt8xx card found (1). [ 8.692956] bttv 0000:00:09.0: PCI INT A -> Link[LNKB] -> GSI 11 (level, low) -> IRQ 11 [ 8.692979] bttv1: Bt878 (rev 17) at 0000:00:09.0, irq: 11, latency: 32, mmio: 0xdfdfc000 [ 8.696538] bttv1: detected: Twinhan VisionPlus DVB [card=113], PCI subsystem ID is 1822:0001 [ 8.696550] bttv1: using: Twinhan DST + clones [card=113,autodetected] [ 8.696609] bttv1: gpio: en=00000000, out=00000000 in=00f500fd [init] [ 8.696764] bttv1: tuner absent [ 8.696806] bttv1: add subdevice "dvb1" [ 8.696835] bttv: Bt8xx card found (2). [ 8.696872] bttv 0000:00:0a.0: PCI INT A -> Link[LNKC] -> GSI 5 (level, low) -> IRQ 5 [ 8.696892] bttv2: Bt878 (rev 17) at 0000:00:0a.0, irq: 5, latency: 32, mmio: 0xdfdfa000 [ 8.697198] bttv2: detected: Twinhan VisionPlus DVB [card=113], PCI subsystem ID is 1822:0001 [ 8.697206] bttv2: using: Twinhan DST + clones [card=113,autodetected] [ 8.697253] bttv2: gpio: en=00000000, out=00000000 in=00f50cfd [init] [ 8.697356] bttv2: tuner absent [ 8.697392] bttv2: add subdevice "dvb2" [ 8.697420] bttv: Bt8xx card found (3). [ 8.697451] bttv 0000:00:0b.0: PCI INT A -> Link[LNKD] -> GSI 5 (level, low) -> IRQ 5 [ 8.697469] bttv3: Bt878 (rev 17) at 0000:00:0b.0, irq: 5, latency: 32, mmio: 0xdfdf8000 [ 8.697685] bttv3: detected: Twinhan VisionPlus DVB [card=113], PCI subsystem ID is 1822:0001 [ 8.697693] bttv3: using: Twinhan DST + clones [card=113,autodetected] [ 8.697729] bttv3: gpio: en=00000000, out=00000000 in=00f588fd [init] [ 8.697819] bttv3: tuner absent [ 8.697864] bttv3: add subdevice "dvb3" [ 8.733966] bt878: AUDIO driver version 0.0.0 loaded [ 8.786814] dvb_bt8xx: unable to determine DMA core of card 0, [ 8.786822] dvb_bt8xx: if you have the ALSA bt87x audio driver installed, try removing it. [ 8.786838] dvb-bt8xx: probe of dvb0 failed with error -14 [ 8.786850] dvb_bt8xx: unable to determine DMA core of card 1, [ 8.786853] dvb_bt8xx: if you have the ALSA bt87x audio driver installed, try removing it. [ 8.786860] dvb-bt8xx: probe of dvb1 failed with error -14 [ 8.786873] dvb_bt8xx: unable to determine DMA core of card 2, [ 8.786877] dvb_bt8xx: if you have the ALSA bt87x audio driver installed, try removing it. [ 8.786883] dvb-bt8xx: probe of dvb2 failed with error -14 [ 8.786895] dvb_bt8xx: unable to determine DMA core of card 3, [ 8.786899] dvb_bt8xx: if you have the ALSA bt87x audio driver installed, try removing it. [ 8.786906] dvb-bt8xx: probe of dvb3 failed with error -14 And here lspci: 00:08.0 Multimedia video controller: Brooktree Corporation Bt878 Video Capture (rev 11) Subsystem: Twinhan Technology Co. Ltd Device 0001 Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 32 (4000ns min, 10000ns max) Interrupt: pin A routed to IRQ 12 Region 0: Memory at dfdfe000 (32-bit, prefetchable) [size=4K] Capabilities: <access denied> Kernel driver in use: bttv Kernel modules: bttv 00:08.1 Multimedia controller: Brooktree Corporation Bt878 Audio Capture (rev 11) Subsystem: Twinhan Technology Co. Ltd Device 0001 Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 32 (1000ns min, 63750ns max) Interrupt: pin A routed to IRQ 12 Region 0: Memory at dfdff000 (32-bit, prefetchable) [size=4K] Capabilities: <access denied> 00:09.0 Multimedia video controller: Brooktree Corporation Bt878 Video Capture (rev 11) Subsystem: Twinhan Technology Co. Ltd Device 0001 Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 32 (4000ns min, 10000ns max) Interrupt: pin A routed to IRQ 11 Region 0: Memory at dfdfc000 (32-bit, prefetchable) [size=4K] Capabilities: <access denied> Kernel driver in use: bttv Kernel modules: bttv 00:09.1 Multimedia controller: Brooktree Corporation Bt878 Audio Capture (rev 11) Subsystem: Twinhan Technology Co. Ltd Device 0001 Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 32 (1000ns min, 63750ns max) Interrupt: pin A routed to IRQ 11 Region 0: Memory at dfdfd000 (32-bit, prefetchable) [size=4K] Capabilities: <access denied> 00:0a.0 Multimedia video controller: Brooktree Corporation Bt878 Video Capture (rev 11) Subsystem: Twinhan Technology Co. Ltd Device 0001 Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 32 (4000ns min, 10000ns max) Interrupt: pin A routed to IRQ 5 Region 0: Memory at dfdfa000 (32-bit, prefetchable) [size=4K] Capabilities: <access denied> Kernel driver in use: bttv Kernel modules: bttv 00:0a.1 Multimedia controller: Brooktree Corporation Bt878 Audio Capture (rev 11) Subsystem: Twinhan Technology Co. Ltd Device 0001 Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 32 (1000ns min, 63750ns max) Interrupt: pin A routed to IRQ 5 Region 0: Memory at dfdfb000 (32-bit, prefetchable) [size=4K] Capabilities: <access denied> 00:0b.0 Multimedia video controller: Brooktree Corporation Bt878 Video Capture (rev 11) Subsystem: Twinhan Technology Co. Ltd Device 0001 Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 32 (4000ns min, 10000ns max) Interrupt: pin A routed to IRQ 5 Region 0: Memory at dfdf8000 (32-bit, prefetchable) [size=4K] Capabilities: <access denied> Kernel driver in use: bttv Kernel modules: bttv 00:0b.1 Multimedia controller: Brooktree Corporation Bt878 Audio Capture (rev 11) Subsystem: Twinhan Technology Co. Ltd Device 0001 Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Latency: 32 (1000ns min, 63750ns max) Interrupt: pin A routed to IRQ 5 Region 0: Memory at dfdf9000 (32-bit, prefetchable) [size=4K] Capabilities: <access denied> Regards, Gregor -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html