gianluigi@Gian-PC:~$ dmesg | tail
[ 3262.950299] usb 2-5: Product: Vimicro USB 2.0 PC Camera (Venus)
[ 3262.950305] usb 2-5: Manufacturer: Vimicro
[ 3263.112040] usbcore: registered new interface driver snd-usb-audio
[ 3263.139029] Linux video capture interface: v2.00
[ 3263.174450] uvcvideo: Found UVC 1.00 device Vimicro USB 2.0 PC Camera (Venus) (0ac8:3420)
[ 3265.133964] uvcvideo: UVC non compliance - GET_DEF(PROBE) not supported. Enabling workaround.
[ 3266.133850] uvcvideo: Failed to query (129) UVC probe control : -32 (exp. 26).
[ 3266.133860] uvcvideo: Failed to initialize the device (-5).
[ 3266.134007] usbcore: registered new interface driver uvcvideo
[ 3266.134011] USB Video Class driver (1.1.1)