Probe #36ce1d1e00 of Lenovo ThinkPad T400 2767WS...
Log: usbdevs
Controller /dev/usb0:
addr 01: 8086:0000 Intel, EHCI root hub
high speed, self powered, config 1, rev 1.00
driver: uhub0
port 01: 0000.0500 power
port 02: 0000.0500 power
port 03: 0000.0500 power
port 04: 0000.0500 power
port 05: 0000.0500 power
port 06: 0000.0500 power
Controller /dev/usb1:
addr 01: 8086:0000 Intel, EHCI root hub
high speed, self powered, config 1, rev 1.00
driver: uhub1
port 01: 0000.0503 connect enabled power
port 02: 0000.0500 power
port 03: 0000.0500 power
port 04: 0000.0500 power
port 05: 0000.0500 power
port 06: 0000.0500 power
addr 02: 7392:7811 Realtek, 802.11n WLAN Adapter
high speed, power 500 mA, config 1, rev 2.00, iSerial 00e04c000001
driver: urtwn0
Controller /dev/usb2:
addr 01: 8086:0000 Intel, UHCI root hub
full speed, self powered, config 1, rev 1.00
driver: uhub2
port 01: 0000.0100 power
port 02: 0000.0100 power
Controller /dev/usb3:
addr 01: 8086:0000 Intel, UHCI root hub
full speed, self powered, config 1, rev 1.00
driver: uhub3
port 01: 0000.0100 power
port 02: 0000.0100 power
Controller /dev/usb4:
addr 01: 8086:0000 Intel, UHCI root hub
full speed, self powered, config 1, rev 1.00
driver: uhub4
port 01: 0000.0100 power
port 02: 0000.0100 power
Controller /dev/usb5:
addr 01: 8086:0000 Intel, UHCI root hub
full speed, self powered, config 1, rev 1.00
driver: uhub5
port 01: 0000.0100 power
port 02: 0000.0100 power
Controller /dev/usb6:
addr 01: 8086:0000 Intel, UHCI root hub
full speed, self powered, config 1, rev 1.00
driver: uhub6
port 01: 0000.0100 power
port 02: 0000.0100 power
Controller /dev/usb7:
addr 01: 8086:0000 Intel, UHCI root hub
full speed, self powered, config 1, rev 1.00
driver: uhub7
port 01: 0000.0100 power
port 02: 0000.0100 power