Keep your to ensure compatibility with newer driver security updates.
Once you have downloaded the correct driver package (usually an .inf , .sys , and .cat file or an executable), follow this method for best results. nuvoton communications port driver windows 10 best
A: The Nuvoton COM Port driver version 1.0.0.5 (for NCT6791D) or v2.1.8.0 (for NCT6102D) from your motherboard’s support page are widely regarded as the most stable. Check your specific chip ID via Device Manager → Details → Hardware Ids (look for VEN_1E6F and DEV_xxxx ). Keep your to ensure compatibility with newer driver
Nuvoton Technology provides a variety of USB-to-serial and other peripheral controllers used in motherboards, embedded devices, and development boards. On Windows 10, the correct communications port (COM) driver ensures reliable serial connectivity for device configuration, firmware flashing, and debugging. This article explains how to identify the right Nuvoton driver, recommended driver versions, installation steps, troubleshooting tips, and best practices. Check your specific chip ID via Device Manager
: The most reliable way to get the correct driver is through the Microsoft Update Catalog , which lists certified Nuvoton firmware and driver updates as recent as late 2025. How to Install/Update
If your driver version is below 1.0.0.0, replace it. If you are running a driver dated 2016 or earlier, upgrade. The "sweet spot" for most Windows 10 22H2 users is a driver signed between 2020 and 2023 with version numbers starting with 2.x or 3.x .