hello,
thanks for the tips,
but I really don't know what is a chipset.
I thought mine was built-in (because I don't plug anything from USB), but
when I ran the two commands you told, I just get a Bluetooth mention for the
"lsusb":
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub
Bus 001 Device 003: ID 0cf3:3002 Atheros Communications, Inc. AR3011
Bluetooth
Bus 001 Device 004: ID 0c45:643e Microdia
