GonzaA320 You need to do lsmod and check if entry uvcvideo is binded.
uvcvideo 98304 0
videobuf2_vmalloc 20480 1 uvcvideo
videobuf2_memops 20480 1 videobuf2_vmalloc
videobuf2_v4l2 28672 1 uvcvideo
videobuf2_common 53248 2 videobuf2_v4l2,uvcvideo
videodev 245760 3 videobuf2_v4l2,uvcvideo,videobuf2_common
mc 57344 5 videodev,snd_usb_audio,videobuf2_v4l2,uvcvideo,videobuf2_common
parport_pc 45056 0
and does Does lsusb -t show that uvcvideo binds to any of the interfaces of the camera?
/: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/10p, 480M
|__ Port 5: Dev 2, If 0, Class=Wireless, Driver=btusb, 12M
|__ Port 5: Dev 2, If 1, Class=Wireless, Driver=btusb, 12M
|__ Port 10: Dev 3, If 2, Class=Audio, Driver=snd-usb-audio, 480M
|__ Port 10: Dev 3, If 0, Class=Video, Driver=uvcvideo, 480M
|__ Port 10: Dev 3, If 3, Class=Audio, Driver=snd-usb-audio, 480M
|__ Port 10: Dev 3, If 1, Class=Video, Driver=uvcvideo, 480M
dmseg should see something like this mostly last 3 enteries
[ 0.148228] ACPI: Added _OSI(Linux-Dell-Video)
[ 0.209391] pci 0000:09:00.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
[ 155.749580] videodev: Linux video capture interface: v2.00
[ 155.767374] uvcvideo: Found UVC 1.00 device Live Streamer CAM 313 (07ca:313a)
[ 155.862639] usbcore: registered new interface driver uvcvideo
[ 155.862641] USB Video Class driver (1.1.1)