First thing is to find out if this runs WinCE4.2 or WinCE 5 because this device was available with both.
Tomtom Navigator 7 does not work properly on WinCE 4.2, Other programmes like iGO do though.
BTW, i edited the device ID to keep your device secure.
[Please Register or Login to download file] site has a wealth of information about this device