I am testing an X50 with an attached Holux GM-270. I've noticed the only available com port is com4. On my X5, I've been using the com5 setting. Most of the GPS software I am using accepts multiple com settings. However, one program I am using is specifically looking for com5. On the X50, is it possible to re-assign the com4 setting to com5? Can the registry be hacked using PHM registry editor? I've tried GPSgate...but with little success. Not sure about WM 2003 SE????