Keyspan Digital Media Remote is delivered with a software which is launched automatically at Windows start. You can download the last version of this software here: Keyspan.

Launch DMR Assistant and look at the name of Current Map. (kdmr17 here).

For instance, if Current Map is "kdmr17", open file "C:\Program Files\Keyspan\Digital Media Remote 2.0\kdmr17.map" with a text editor. Copy the following links (without modifying it) at the end of the file and save it.
We advise you to make a copy of this file before modifying it

Restart your PC. You can from now on use your Hauppauge remote control to control SesamTV™ Media Center.