How to setup you Mio 168 and TomTom Navigator GPS.
Once you have installed the tomtom programe and installed the maps, you need to configure the GPS driver. This is very easy to do, simply follow the instructions below:
Click on start -> tomtom gps -> gps (bottom left) -> and you will get the page below displayed
change the 2 top boxes to:
Tomtom Navigator GPS
Serial cable SP2
Put a tick in the box in the upper left of that screen
You then click on status and you should see dots moving from left to right on the screen, that means that the GPS is talking to the PDA.