Nuvoton microcontrollers handle vital background operations. They manage hardware monitoring, fan speeds, and legacy serial communication.
Go to your motherboard manufacturer's website (e.g., ASUS, Gigabyte, MSI), look up your motherboard model, and check the download section.
To help you get the exact software you need, please share a few more details: nuvoton communications port driver windows 10 best
The is the critical software component that allows your Windows 10 operating system to communicate with your motherboard's physical or virtual serial (COM) ports . Nuvoton Technology Corporation manufactures Super I/O (Input/Output) chips integrated into desktop motherboards made by brands like ASUS, Intel, Biostar, and ASRock. Without the proper driver, devices connected to your serial port—such as industrial scanners, microcontrollers, programming tools, or legacy modems—will fail to initialize.
| | Best Action | |---------------|----------------| | You plug in a Nuvoton device for the first time on Windows 10 | Let Windows install the native driver automatically. Do nothing unless a yellow exclamation appears. | | Windows shows a yellow exclamation mark for the device | Uninstall the failed device, disconnect/reconnect, and let Windows try again. If that fails, manually install driver version 7.2.5.0 from Microsoft Update Catalog. | | You are using a Nuvoton High‑Speed COM Port device (e.g., NTN0534) | Download version 1.8.2024.0731 from Station‑Drivers.com . | | You work with Nu‑Link debuggers in Keil/IAR | Install the latest Nu‑Link USB Driver (version 1.6 or newer) from your IDE’s installation directory or from Nuvoton’s official tool packages . | | A COM port conflict occurs (port number already in use) | Change the COM port assignment in Device Manager → Advanced Port Settings. | | The registry shows Code 19 (damaged configuration) | Rename the UpperFilters registry key for the COM port class and restart Windows. | | Your device is still not recognized after all steps | Consider updating the device’s own firmware (e.g., Nu‑Link ICE firmware) . | Nuvoton microcontrollers handle vital background operations
Visit the official support page of your motherboard manufacturer (e.g., ASUS , Gigabyte, Biostar). Look under the Chipset or Super I/O download category.
The Nu‑Link USB Driver is the distributed by Nuvoton within their development tools. If you are using Nuvoton’s IDE integrations (Keil, IAR, or NuEclipse), the driver is usually installed together with the toolchain. You can also find it inside the ICP Programming Tool directory . To help you get the exact software you
Often packaged within the "ASUS ACPI Driver" or "Asusgio" driver bundles.
Without the correct driver, Windows 10 will tag the hardware with a yellow exclamation mark, identifying it as an "Unknown Device" or "Communications Port" with no functional capabilities. How to Choose the Best Driver Version for Windows 10
Choose one of the verified pathways below to get your driver file:
: Windows 10 often carries these drivers in its optional updates database.