Module Size Used by uvcvideo 48644 0 zc0301 49284 0 videodev 29312 2 uvcvideo,zc0301 compat_ioctl32 2304 2 uvcvideo,zc0301 v4l2_common 18432 3 uvcvideo,zc0301,videodev v4l1_compat 15364 2 uvcvideo,videodev af_packet 24840 3 via 43904 2 drm 83476 3 via rfcomm 42136 2 l2cap 26112 11 rfcomm bluetooth 56804 4 rfcomm,l2cap ppdev 10244 0 cpufreq_stats 7232 0 cpufreq_conservative 8072 0 cpufreq_ondemand 9612 0 freq_table 5792 2 cpufreq_stats,cpufreq_ondemand cpufreq_powersave 2688 0 cpufreq_userspace 5280 0 container 5504 0 button 8976 0 ac 6148 0 video 17932 0 dock 10656 0 sbs 19592 0 battery 11012 0 nls_iso8859_1 5120 2 nls_cp437 6784 2 vfat 14208 2 fat 54172 1 vfat lp 12452 0 loop 19076 0 snd_via82xx 29464 1 gameport 16776 1 snd_via82xx snd_ac97_codec 100260 1 snd_via82xx ac97_bus 3200 1 snd_ac97_codec snd_pcm_oss 44544 0 snd_mixer_oss 17664 1 snd_pcm_oss snd_pcm 80388 3 snd_via82xx,snd_ac97_codec,snd_pcm_oss snd_page_alloc 11528 2 snd_via82xx,snd_pcm snd_mpu401_uart 9600 1 snd_via82xx snd_seq_dummy 4740 0 snd_seq_oss 33152 0 snd_seq_midi 9600 0 snd_rawmidi 25728 2 snd_mpu401_uart,snd_seq_midi snd_seq_midi_event 8448 2 snd_seq_oss,snd_seq_midi snd_seq 53104 6 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_seq_midi_event snd_timer 24324 2 snd_pcm,snd_seq snd_seq_device 9228 5 snd_seq_dummy,snd_seq_oss,snd_seq_midi,snd_rawmidi,snd_seq parport_pc 37668 1 parport 37448 3 ppdev,lp,parport_pc serio_raw 8068 0 ipv6 278916 12 snd 54532 13 snd_via82xx,snd_ac97_codec,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_mpu401_uart,snd_seq_oss,snd_rawmidi,snd_seq,snd_timer,snd_seq_device psmouse 39952 0 pcspkr 4224 0 k8temp 6656 0 soundcore 8800 1 snd shpchp 34580 0 pci_hotplug 32576 1 shpchp i2c_viapro 10132 0 i2c_core 26112 1 i2c_viapro amd64_agp 13700 1 agpgart 35144 2 drm,amd64_agp evdev 11136 3 ext3 133640 1 jbd 60456 1 ext3 mbcache 9732 1 ext3 sg 36380 0 sd_mod 30336 6 floppy 59876 0 via_rhine 26248 0 mii 6656 1 via_rhine ehci_hcd 36748 0 uhci_hcd 26640 0 usbcore 138760 5 uvcvideo,zc0301,ehci_hcd,uhci_hcd sata_via 12676 5 via82cxxx 10244 0 [permanent] ide_core 116932 1 via82cxxx ata_generic 8580 0 libata 125168 2 sata_via,ata_generic scsi_mod 146828 3 sg,sd_mod,libata de2104x 25216 0 thermal 14344 0 processor 32072 1 thermal fan 5764 0 fuse 47124 3 apparmor 40600 0 commoncap 8320 1 apparmor ------------------------------------------------------------------------------ //both /dev/video0 and /dev/v4l not present ikw@ikw:~$ ls /dev/v* /dev/vcs /dev/vcs2 /dev/vcs4 /dev/vcs6 /dev/vcs8 /dev/vcsa1 /dev/vcsa3 /dev/vcsa5 /dev/vcsa7 /dev/vcs1 /dev/vcs3 /dev/vcs5 /dev/vcs7 /dev/vcsa /dev/vcsa2 /dev/vcsa4 /dev/vcsa6 /dev/vcsa8 ------------------------------------------------------------------ //output of lsusb ikw@ikw:~$ lsusb Bus 005 Device 001: ID 0000:0000 Bus 004 Device 001: ID 0000:0000 Bus 003 Device 004: ID 0ac8:303b Z-Star Microelectronics Corp. ZC0303 WebCam Bus 003 Device 001: ID 0000:0000 Bus 002 Device 001: ID 0000:0000 Bus 001 Device 001: ID 0000:0000