usbcore: registered new interface driver quickcam drivers/media/video/usbvideo/quickcam_messenger.c: Logitech Quickcam Messenger USB v0.01 usbcore: registered new interface driver QCM usb 1-1: new full speed USB device using uhci_hcd and address 4 usb 1-1: configuration #1 chosen from 1 choice usbvideo 25540 1 quickcam_messenger snd_usb_audio 76224 0 snd_usb_lib 15808 1 snd_usb_audio snd_hwdep 8804 1 snd_usb_audio compat_ioctl32 1408 2 usbvideo,bttv videodev 26304 3 usbvideo,quickcam,bttv snd_rawmidi 22624 3 snd_usb_lib,snd_mpu401_uart,snd_seq_midi snd_pcm 71780 4 snd_usb_audio,snd_intel8x0,snd_ac97_codec,snd_pcm_oss snd 48612 16 snd_usb_audio,snd_hwdep,snd_mpu401,snd_mpu401_uart,snd_seq_oss,snd_intel8x0,snd_ac97_codec,snd_seq,snd_pcm_oss,snd_mixer_oss,snd_rawmidi,snd_pcm,snd_seq_device,snd_timer usbhid 28096 0 hid 34272 1 usbhid usbcore 132940 8 quickcam_messenger,usbvideo,quickcam,snd_usb_audio,snd_usb_lib,usbhid,uhci_hcd noname:/home/frog# lsusb Bus 002 Device 001: ID 0000:0000 Bus 001 Device 004: ID 046d:08f6 Logitech, Inc. Bus 001 Device 003: ID 1267:0103 Logic3 / SpectraVideo plc G-720 Keyboard Bus 001 Device 001: ID 0000:0000