# dmesg | grep ivtv
ivtv: Start initialization, version 1.4.2
ivtv0: Initializing card 0
ivtv0: Autodetected Hauppauge card (cx23415 based)
ivtv 0000:05:00.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16
ivtv0: Autodetected Hauppauge WinTV PVR-350
saa7115 1-0021: saa7115 found (1f7115d0e100000) @ 0x42 (ivtv i2c driver #0)
saa7127 1-0044: saa7127 found @ 0x88 (ivtv i2c driver #0)
msp3400 1-0040: MSP4418G-B3 found @ 0x80 (ivtv i2c driver #0)
tuner 1-0061: chip found @ 0xc2 (ivtv i2c driver #0)
ivtv0: Registered device video0 for encoder MPG (4096 kB)
ivtv0: Registered device video32 for encoder YUV (2048 kB)
ivtv0: Registered device vbi0 for encoder VBI (1024 kB)
ivtv0: Registered device video24 for encoder PCM (320 kB)
ivtv0: Registered device radio0 for encoder radio
ivtv0: Registered device video16 for decoder MPG (1024 kB)
ivtv0: Registered device vbi8 for decoder VBI (64 kB)
ivtv0: Registered device vbi16 for decoder VOUT
ivtv0: Registered device video48 for decoder YUV (1024 kB)
ivtv0: Initialized card: Hauppauge WinTV PVR-350
ivtv: End initialization
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: Failed to initialize on device radio0
ivtv0: Failed to initialize on device vbi0
ivtv0: Failed to initialize on device video16
ivtv0: Failed to initialize on device vbi16
ivtv0: Failed to initialize on device video0
ivtv0: Failed to initialize on device video24
ivtv0: Failed to initialize on device video32
ivtv0: Failed to initialize on device vbi8
ivtv0: Failed to initialize on device video48
ivtv0: Failed to initialize on device radio0
ivtv0: Failed to initialize on device vbi0
ivtv0: Failed to initialize on device vbi16
ivtv0: Failed to initialize on device vbi8
ivtv0: Failed to initialize on device video0
ivtv0: Failed to initialize on device video16
ivtv0: Failed to initialize on device video24
ivtv0: Failed to initialize on device video32
ivtv0: Failed to initialize on device video48