scusami il ritardo e grazie per la risposta, non so perchè ho riavviato l'applicazione e questa volta la web cam veniva rilevata.
ai tuoi comandi comunque mi restituiva questo:
Codice: Seleziona tutto
dmesg | grep usb
[ 0.252813] usbcore: registered new interface driver usbfs
[ 0.252822] usbcore: registered new interface driver hub
[ 0.252852] usbcore: registered new device driver usb
[ 0.909255] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
[ 0.909257] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 0.909259] usb usb1: Product: EHCI Host Controller
[ 0.909261] usb usb1: Manufacturer: Linux 3.13.0-49-generic ehci_hcd
[ 0.909262] usb usb1: SerialNumber: 0000:00:1d.0
[ 0.909808] usb usb2: New USB device found, idVendor=1d6b, idProduct=0002
[ 0.909810] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 0.909812] usb usb2: Product: xHCI Host Controller
[ 0.909814] usb usb2: Manufacturer: Linux 3.13.0-49-generic xhci_hcd
[ 0.909815] usb usb2: SerialNumber: 0000:00:14.0
[ 0.912833] usb usb3: New USB device found, idVendor=1d6b, idProduct=0003
[ 0.912835] usb usb3: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 0.912837] usb usb3: Product: xHCI Host Controller
[ 0.912839] usb usb3: Manufacturer: Linux 3.13.0-49-generic xhci_hcd
[ 0.912840] usb usb3: SerialNumber: 0000:00:14.0
[ 1.237558] usb 1-1: new high-speed USB device number 2 using ehci-pci
[ 1.369876] usb 1-1: New USB device found, idVendor=8087, idProduct=8000
[ 1.369877] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 1.537814] usb 2-5: new high-speed USB device number 2 using xhci_hcd
[ 1.587089] usb 2-5: New USB device found, idVendor=04f2, idProduct=b40a
[ 1.587091] usb 2-5: New USB device strings: Mfr=3, Product=1, SerialNumber=2
[ 1.587092] usb 2-5: Product: USB2.0 HD UVC WebCam
[ 1.587093] usb 2-5: Manufacturer: Chicony Electronics Co.,Ltd.
[ 1.587094] usb 2-5: SerialNumber: 0x0001
[ 1.757924] usb 2-6: new full-speed USB device number 3 using xhci_hcd
[ 1.775050] usb 2-6: New USB device found, idVendor=13d3, idProduct=3408
[ 1.775052] usb 2-6: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 1.846138] usb 1-1.3: new high-speed USB device number 3 using ehci-pci
[ 1.943117] usb 1-1.3: New USB device found, idVendor=0951, idProduct=1643
[ 1.943118] usb 1-1.3: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 1.943120] usb 1-1.3: Product: DataTraveler G3
[ 1.943121] usb 1-1.3: Manufacturer: Kingston
[ 1.943122] usb 1-1.3: SerialNumber: 001CC0EC34F1BB4077170192
[ 1.945798] usb-storage 1-1.3:1.0: USB Mass Storage device detected
[ 1.945851] scsi4 : usb-storage 1-1.3:1.0
[ 1.945892] usbcore: registered new interface driver usb-storage
[ 11.992363] usbcore: registered new interface driver btusb
[ 12.725949] usbcore: registered new interface driver ath3k
[ 12.725986] usb 2-6: USB disconnect, device number 3
[ 13.130361] input: USB2.0 HD UVC WebCam as /devices/pci0000:00/0000:00:14.0/usb2/2-5/2-5:1.0/input/input15
[ 13.130412] usbcore: registered new interface driver uvcvideo
Codice: Seleziona tutto
ls -l /dev/video*
crw-rw----+ 1 root video 81, 0 apr 27 14:06 /dev/video0