Probe #ae597455a4 of Lenovo ThinkPad X240 20AMS2...
Log: usbdevs
Controller /dev/usb0:
addr 01: 8086:0000 Intel, xHCI root hub
super speed, self powered, config 1, rev 1.00
driver: uhub0
port 01: 0000.02a0 power Rx.detect
port 02: 0000.02a0 power Rx.detect
port 03: 0000.02a0 power Rx.detect
port 04: 0000.0503 connect enabled recovery
port 05: 0000.02a0 power Rx.detect
port 06: 0000.02a0 power Rx.detect
port 07: 0000.0103 connect enabled recovery
port 08: 0000.02a0 power Rx.detect
port 09: 0000.02a0 power Rx.detect
port 10: 0020.02a0 power Rx.detect
port 11: 0020.02a0 power Rx.detect
port 12: 0020.02a0 power Rx.detect
port 13: 0020.02a0 power Rx.detect
addr 02: 0bdb:193e Lenovo, N5321 gw
high speed, self powered, config 1, rev 0.00, iSerial 81B1CA2A603274M0
driver: umodem0
driver: umodem1
driver: umb0
driver: umodem2
addr 03: 8087:07dc Intel, product 0x07dc
full speed, self powered, config 1, rev 0.01
driver: ugen1
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
addr 02: 8087:8000 Intel, Rate Matching Hub
high speed, self powered, config 1, rev 0.04
driver: uhub2
port 01: 0000.0100 power
port 02: 0000.0100 power
port 03: 0000.0100 power
port 04: 0000.0100 power
port 05: 0000.0100 power
port 06: 0000.0100 power
port 07: 0000.0100 power
port 08: 0000.0100 power