- Rebooting (after everything I try)
- Turning the computer off and leaving it unplugged overnight
- Completely uninstalling all drivers and software associated with the Gamin.
- manually installing drivers
- uninstalling the Unknown device and doing a search for new hardware
- uninstalling the Unknown device and doing a search for legacy hardware (this produces a device not functioning (Code 10) error)
- Reverting back to a restore point before the last windows update