Bonjour xubu et merci de ta réponse.
La commande renvoie ceci:
eric@eric-G75VW:~$ lsusb
Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 008: ID 058f:6366 Alcor Micro Corp. Multi Flash Reader
Bus 001 Device 005: ID 13d3:3362 IMC Networks Atheros AR3012 Bluetooth 4.0 Adapter
Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 003 Device 002: ID 1ea7:0064
Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
