file, use the "Browse my computer for drivers" option in Device Manager to point directly to the folder containing the extracted Nuvoton files. Common Issues & Troubleshooting
Inability to sync older equipment like barcode scanners, CNC machines, or Arduino units. How to Choose the Best Driver for Windows 10 nuvoton communications port driver windows 10 best
Completely uninstall the driver. Right-click the device in Device Manager, select Uninstall Device , and check Delete the driver software for this device . Restart the PC and try a different driver version. Missing COM Port Number file, use the "Browse my computer for drivers"