Merci de ton aide voila dans l’order le resultat des commandes
Bus 001 Device 002: ID 0424:9512 Standard Microsystems Corp.
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 003: ID 0424:ec00 Standard Microsystems Corp.
Bus 001 Device 004: ID 05e3:0608 Genesys Logic, Inc. USB-2.0 4-Port HUB
Bus 001 Device 008: ID 046d:08ca Logitech, Inc. Mic (Fusion)
Bus 001 Device 005: ID 046d:c517 Logitech, Inc. LX710 Cordless Desktop Laser
Bus 001 Device 006: ID 050d:1102 Belkin Components F7D1102 N150/Surf Micro Wireless Adapter v1000 [Realtek RTL8188CUS]
0 [ALSA ]: BRCM bcm2835 ALSbcm2835 ALSA - bcm2835 ALSA
bcm2835 ALSA
1 [U0x46d0x8ca ]: USB-Audio - USB Device 0x46d:0x8ca
USB Device 0x46d:0x8ca at usb-bcm2708_usb-1.2.1, high speed
0 snd_bcm2835
1 snd_usb_audio