Probe #454ae015b7 of Lenovo ThinkPad X140e 20BLS...
Log: usbdevs
Controller /dev/usb0:
addr 01: 1022:0000 AMD, 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
Controller /dev/usb1:
addr 01: 1022:0000 AMD, 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
addr 02: 04ca:700b Vimicro corp., Integrated Camera
high speed, power 256 mA, config 1, rev 0.05
driver: uvideo0
Controller /dev/usb2:
addr 01: 1022:0000 AMD, EHCI root hub
high speed, self powered, config 1, rev 1.00
driver: uhub2
port 01: 0000.0500 power
port 02: 0000.0500 power
Controller /dev/usb3:
addr 01: 1022:0000 AMD, OHCI root hub
full speed, self powered, config 1, rev 1.00
driver: uhub3
port 01: 0000.0100 power
port 02: 0000.0100 power
port 03: 0000.0100 power
port 04: 0000.0100 power
Controller /dev/usb4:
addr 01: 1022:0000 AMD, OHCI root hub
full speed, self powered, config 1, rev 1.00
driver: uhub4
port 01: 0000.0100 power
port 02: 0000.0100 power
port 03: 0000.0100 power
port 04: 0000.0100 power
Controller /dev/usb5:
addr 01: 1022:0000 AMD, OHCI root hub
full speed, self powered, config 1, rev 1.00
driver: uhub5
port 01: 0000.0100 power
port 02: 0000.0100 power