BAFO BF-120 - Manual (Page 9)

USB To Irda Adapter User’s Manual 8
6.2.9 After the windows restart, you have to check “My Computer”-“Control
Panel”-“System”-“Device Manager”, you can see a new “Infrared
Communication Device” appear and “SigmaTel USB-IrDA Dongle”
under the Network Adapter, “Virtual Infrared COM Port” and “Virtual
Infrared LPT Port” under the Ports (COM & LPT) +