Tape dmesg dans un terminal et tu dois obtenir quelque chose comme ça :
i2c-core.o: i2c core module
i2c-algo-bit.o: i2c bit algorithm module
Linux video capture interface: v1.00
bttv: driver version 0.7.91 loaded
bttv: using 2 buffers with 2080k (4160k total) for capture
bttv: Host bridge is Intel Corp. 82845 845 (Brookdale) Chipset Host Bridge
bttv: Bt8xx card found (0).
PCI: Found IRQ 9 for device 02:0a.0
bttv0: Bt848 (rev 18) at 02:0a.0, irq: 9, latency: 32, memory: 0xee800000
bttv0: using: BT848A(MIRO PCTV) [card=1,insmod option]
i2c-core.o: adapter bt848 #0 registered as adapter 0.
bttv0: i2c: checking for MSP34xx @ 0x80... not found
bttv0: miro: id=9 tuner=3 radio=no stereo=no
bttv0: i2c: checking for MSP34xx @ 0x80... not found
bttv0: i2c: checking for TDA9875 @ 0xb0... not found
bttv0: i2c: checking for TDA7432 @ 0x8a... not found
tvaudio: TV audio decoder + audio/video mux driver
tvaudio: known chips: tda9840,tda9873h,tda9874h/a,tda9850,tda9855,tea6300,tea6420,tda8425,pic16c54 (PV951)
i2c-core.o: driver generic i2c audio driver registered.
i2c-core.o: driver i2c TV tuner driver registered.
tuner: probing bt848 #0 i2c adapter [id=0x10005]
tuner: chip found @ 0xc0
bttv0: i2c attach [client=Philips SECAM,ok]
i2c-core.o: client [Philips SECAM] registered to adapter [bt848 #0](pos. 0).
bttv0: registered device video0
bttv0: registered device vbi0
Et poste le contenu du fichier /etc/modules.conf
Pour une vieille miro, j'ai ça
alias char-major-81 bttv
options bttv card=1
options tuner debug=0 type=3