ok I just did this myself, found the info somewhere else but this works
discover, partner you did fine
make new outbound port, at serial port 6 - only 6 works for me
make no inbound port at all
Now, you'll need to hack your registry to get the GPS control panel to show
http://ppcgeeks.com/add-gps-settings...light,gps.html
In the GPS control panel set the program port to none, hardware port to 6, and then...
your app should find the GPS @ com6