Right-click the "Unknown Device" in Device Manager, select Update Driver , choose Browse my computer for drivers , and direct the search to the folder where you extracted the original driver files. 2. Error Code 10 or Code 43 (Device Cannot Start) Cause: USB controller conflict or power saving issues.
If you experience issues with your Geomaster Gm-2020 device, such as connection problems or device malfunction, try the following troubleshooting steps: Geomaster Gm-2020 Driver