A common misconception among users is that the most recent driver version is automatically superior. In the realm of Nuvoton communication drivers, this is often false. The “best” driver is the one that matches both the specific silicon revision of the chip (e.g., NCT6106D, M452, or the ubiquitous Bridge Chip) and the exact build of Windows 10. Nuvoton does not follow the rapid, automated update cycle of consumer GPUs or Wi-Fi adapters. Instead, its drivers are designed for long-term embedded support.

: It is frequently found on older but reliable motherboards, such as the Intel DH61CR

Then reinstall the best driver from your motherboard vendor.

Error Code 10 ("This device cannot start") typically indicates a driver conflict or corruption. Solutions include:

This usually happens if there is a resource conflict in your system's BIOS/UEFI.

Let’s cut to the chase: The best driver is the one that matches your specific chip revision .

This is a great secondary source, especially if you are looking for a driver released by Microsoft.

Without the correct Nuvoton driver, Windows 10 cannot properly recognize and communicate with this hardware, rendering them unusable for development or production.

The Nuvoton Communications Port driver is a specialized software component that enables communication between Windows 10 and Nuvoton hardware devices, such as microcontrollers, development boards, and embedded systems. These drivers are essential for developers and engineers working with Nuvoton's NuMicro family of microcontrollers and related development tools like Nu-Link debuggers and programmers. When you connect a Nuvoton device to your PC, the system relies on this driver to establish a virtual COM port connection for data exchange, debugging, and firmware programming.

Nuvoton components regulate hardware management tasks on your motherboard, including temperature monitoring, fan speeds, and legacy Serial (COM) port interfaces. Nuvoton Communications Port (COM1) Driver for BIOSTAR

Look for the latest driver version tailored for "Windows 10 and later". 3. DriverHub