yak21
salut lucmars merci pour ton aide
voici le retour de la commande lsusbx:
yak@yak-ThinkPad-L460:~$ lsusb
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 005: ID 04f2:b541 Chicony Electronics Co., Ltd Integrated Camera
Bus 001 Device 004: ID 8087:0a2b Intel Corp.
Bus 001 Device 003: ID 138a:0011 Validity Sensors, Inc. VFS5011 Fingerprint Reader
Bus 001 Device 002: ID 058f:9540 Alcor Micro Corp. AU9540 Smartcard Reader
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
yak@yak-ThinkPad-L460:~$