Below follows a tutorial on how to install it. If your system reports the driver
as missing, make windows look for drivers and skip to step 4).
1. Press the windows key and 'R' at the same time to get the 'Run' dialog.
Type "devmgmt.msc" and press enter. (This will open the Device
Manager)
2. Find the MOD Duo device. It either appears as 'Duo Ethernet' under
'Unknown devices' or as a USB Serial device. If you have 'Duo
Ethernet' as unknown device, select it. If not, expand the 'Ports (COM
& LPT)' category and select 'USB Serial
Device'.