谢谢BMW: GPS与微软导航问题解决

Tanks for your suggestion for MS MapPoint and MS Streets & Trips.

1.BC-307 COM Port conflicts with Notebook:

Tested on both maps, no much difference can be seen. In Notebook, COM Port of BC-307 can be set to anyone (
2. GPS Port conflict with PPC Toshiba e740 and satellite fix

e740 can only figure out COM 1 for BC-370 GPS. External antena is a must to get satellite fix. Before running PPC MS streets, go to running programs and stop any programs using COM 1 (including GPSInfo). If not, port error will be reported. If setting is right, it usually gets a fix