Some cheap IPX6 G-mouse clones have corrupted firmware. Download the or U-blox Firmware Update and reflash using the original driver. Warning: This voids warranties but often resurrects dead units.
An IPX6 G-mouse can survive a hurricane, but it cannot survive a driver conflict. Do not assume "Plug and Play" works with rugged gear. G-mouse Ipx6 Gps Driver
The Complete Guide to G-Mouse IPX6 GPS Drivers: Installation and Troubleshooting Some cheap IPX6 G-mouse clones have corrupted firmware
Restart your computer to ensure the serial port registry keys are updated. G-mouse Ipx6 Gps Driver