Connect DMX adapter to PC.
If Windows ask for drivers download and install from here:
http://www.ftdichip.com/Drivers/D2XX.htm
If drivers are installed correctly you must see "USB Serial Converter" in Device Manager
Download and install PC Dimmer from
Run PC Dimmer and in Settings>Advanced settings and choose "Enttec openDMX"
Click OK , close PC dimmer and run again.
You can find this in our eBay shop.