Okay...Update guys...
Well, after trying everything I learned today, nothing worked! I tried disabling the modem, doing a clean boot, updating the driver for the GPS unit...nothing worked.
I checked all the devices to see if there was conflict anywhere and found nothing. Was about to give up until i went to device manager again, clicked port settings and then advanced. COM13 was the port that the GPS was on. Dropped down the COM ports and found that COM3-COM12 were (in use)! I guess that's why it assigned the GPS to COM13. I have NO idea what those other COM ports are using, so I tried COM19, still did NOT detect the GPS.
Once again, I was about to give up...
But, just for sh*ts and giggles, I decided to assign the GPS device to COM5...
Low and behold, S&T detected the GPS unit, went to the GPS pane and started GPS, I was amazed, it worked! Put the GPS in the MSN receiver and that worked too.
Went back and enabled modem, and doing that made the GPS go belly-up! Went back and disabled the modem, un-plugged the USB cable, plugged it back in and I was back in business.
So, all is well in the Streets & Trips world here in Houston, Texas! Thanks guys for all your input in helping me get this working. Any time you're in Houston, give me a shout and I'll buy you a beer or 3!!
Ted