quand je fait lsusb-t ca fait
/: Bus 001.Port 001: Dev 001, Class=root_hub, Driver=xhci_hcd/12p, 480M
|__ Port 004: Dev 002, If 0, Class=Video, Driver=uvcvideo, 480M
|__ Port 004: Dev 002, If 1, Class=Video, Driver=uvcvideo, 480M
|__ Port 004: Dev 002, If 2, Class=Audio, Driver=snd-usb-audio, 480M
|__ Port 004: Dev 002, If 3, Class=Audio, Driver=snd-usb-audio, 480M
/: Bus 002.Port 001: Dev 001, Class=root_hub, Driver=xhci_hcd/6p, 5000M
quand je fait lsmod | grep video
uvcvideo 139264 0
videobuf2_vmalloc 20480 1 uvcvideo
uvc 12288 1 uvcvideo
videobuf2_memops 16384 1 videobuf2_vmalloc
videobuf2_v4l2 36864 1 uvcvideo
videodev 352256 2 videobuf2_v4l2,uvcvideo
videobuf2_common 81920 4 videobuf2_vmalloc,videobuf2_v4l2,uvcvideo,videobuf2_memops
mc 81920 5 videodev,snd_usb_audio,videobuf2_v4l2,uvcvideo,videobuf2_common
video 73728 1 i915
wmi 28672 4 video,intel_wmi_thunderbolt,wmi_bmof,think_lmi
sudo dmesg | egrep -i '(uvc|video|v4l)'
[ 0.305795] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
[ 5.051039] videodev: Linux video capture interface: v2.00
[ 5.789940] usb 1-4: Found UVC 1.00 device Live Streamer CAM 313 (07ca:313a)
[ 5.822765] ACPI: video: Video Device [GFX0] (multi-head: yes rom: no post: no)
[ 5.823231] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input3
[ 5.843314] usbcore: registered new interface driver uvcvideo
oui quand je me connecte sur la page de la webcam je la voix bien
voila le tuto que j'ai suivi
https://www.trickymaker.com/imprimante-3d/octoprint-controler-une-imprimante-3d-a-distance/