dmesg | grep -i ivtv
ivtv:  ==================== START INIT IVTV ====================
ivtv:  version 1.0.0 (2.6.22.9-desktop-1mdv SMP mod_unload 686 ) loading
ivtv0: Autodetected Hauppauge card (cx23416 based)
ivtv0: unable to open firmware v4l-cx2341x-enc.fw (must be 376836 bytes)
ivtv0: did you put the firmware in the hotplug firmware directory?
ivtv0: Retry loading firmware
ivtv0: unable to open firmware v4l-cx2341x-enc.fw (must be 376836 bytes)
ivtv0: did you put the firmware in the hotplug firmware directory?
ivtv0: Error initializing firmware
ivtv0: Error -19 on initialization
ivtv:  ====================  END INIT IVTV  ====================