BAFO BF-120 - Manual (Page 11)

USB To Irda Adapter User’s Manual 10
6.3.5 Windows will install the driver into your computer.
6.3.6 When the Windows appears as below, plug the USB to IrDA Adapter
into the USB port and click “Finish” to completed the installation step.
6.3.7 After the windows restart, you have to check “My Computer”-“Control
Panel”-“System”-“Hardware”-“Device Manager”, you can see a new
“SigmaTel USB-IrDA Dongle” under the Infrared devices.