Comment # 2 on bug 1172334 from Ryan Bach

53: USB 00.2: 0000 Unclassified device
[Created at usb.122]
Unique ID: 2B3P.5usWtnvfTL2
Parent ID: FZIx.7qWCOCfUJwE
SysFS ID: /devices/pci0000:00/0000:00:12.0/usb8/8-2/8-2:1.2
SysFS BusID: 8-2:1.2
Hardware Class: unknown
Model: "Broadcom BCM20702A0 Bluetooth 4.0"
Hotplug: USB
Vendor: usb 0x0a5c "Broadcom Corp."
Device: usb 0x21e8 "BCM20702A0 Bluetooth 4.0"
Revision: "1.12"
Serial ID: "5CF3706B57C1"
Driver: "btusb"
Driver Modules: "btusb"
Speed: 12 Mbps
Module Alias: "usb:v0A5Cp21E8d0112dcFFdsc01dp01icFFiscFFipFFin02"
Config Status: cfg=new, avail=yes, need=no, active=unknown
Attached to: #69 (Hub)