Hi I'm having problems getting audio from a card which has Conexant's 878A chipset. I've installed the bttv and tuner modules as so: insmod tuner type=2 insmod bttv radio=1 card=51 The logs report the following: kernel: i2c-core.o: driver i2c TV tuner driver registered. kernel: bttv: driver version 0.7.83 loaded kernel: bttv: using 2 buffers with 2080k (4160k total) for capture kernel: bttv: Host bridge is VIA Technologies, Inc. VT8371 [KX133] kernel: bttv: Bt8xx card found (0). kernel: PCI: Found IRQ 10 for device 00:0f.0 kernel: PCI: Sharing IRQ 10 with 00:07.3 kernel: PCI: Sharing IRQ 10 with 00:07.2 kernel: PCI: Sharing IRQ 10 with 00:0f.1 kernel: bttv0: Bt878 (rev 17) at 00:0f.0, irq: 10, latency: 64, memory: 0xddbfe000 kernel: bttv0: using: BT878(Eagle Wireless Capricor) [card=51,insmod option] kernel: tuner: chip found @ 0xc2 kernel: bttv0: i2c attach [client=Philips NTSC,ok] kernel: i2c-core.o: client [Philips NTSC] registered to adapter [bt848 #0](pos. 0). kernel: i2c-core.o: adapter bt848 #0 registered as adapter 0. kernel: bttv0: i2c: checking for MSP34xx @ 0x80... not found kernel: bttv0: i2c: checking for TDA9875 @ 0xb0... not found kernel: bttv0: i2c: checking for TDA7432 @ 0x8a... not found I'm running kernel 2.4.17 on an Athlon, using Debian's kernel-image-2.4.17-k7 package. Could it be the IRQ sharing ?? lspci returns the following: 00:00.0 Host bridge: VIA Technologies, Inc. VT8371 [KX133] (rev 02) 00:01.0 PCI bridge: VIA Technologies, Inc. VT8371 [KX133 AGP] 00:07.0 ISA bridge: VIA Technologies, Inc. VT82C686 [Apollo Super South] (rev 22) 00:07.1 IDE interface: VIA Technologies, Inc. Bus Master IDE (rev 10) 00:07.2 USB Controller: VIA Technologies, Inc. UHCI USB (rev 10) 00:07.3 USB Controller: VIA Technologies, Inc. UHCI USB (rev 10) 00:07.4 SMBus: VIA Technologies, Inc. VT82C686 [Apollo Super ACPI] (rev 30) 00:09.0 Multimedia controller: Sigma Designs, Inc. REALmagic Hollywood Plus DVD Decoder (rev 02) 00:0a.0 Multimedia audio controller: Creative Labs SB Live! EMU10k1 (rev 08) 00:0a.1 Input device controller: Creative Labs SB Live! (rev 08) 00:0c.0 SCSI storage controller: Adaptec 7892A (rev 02) 00:0d.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL-8029(AS) 00:0f.0 Multimedia video controller: Brooktree Corporation Bt878 (rev 11) 00:0f.1 Multimedia controller: Brooktree Corporation Bt878 (rev 11) 01:00.0 VGA compatible controller: nVidia Corporation Vanta [NV6] (rev 15) Any help would be greatly appreciated. Arturo.