Editorial: Choosing and Installing the Best “Nuvoton Communications Port” Driver for Windows 10
Summary
: The safest source is the official support site for your specific device (e.g., Windows Device Manager
Legacy Hardware: If the port is missing entirely, use the Add legacy hardware wizard in Device Manager to manually install a standard Nuvoton port driver. Nuvoton Communications Port (COM1) Driver for INTEL_
This removes the yellow bang but also breaks any software that reads sensors. If you disable it, you must control fans strictly via BIOS.