Before downloading anything, verify that you are targeting the correct Nuvoton hardware. Right-click the and select Device Manager .
Nuvoton Communications Port other devices drivers - DriverHub
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 . nuvoton communications port driver windows 10 best
Nuvoton - Communications - Nuvoton Communications Port Typical Version Range: 2.x.x.x to 3.x.x.x
There is no single "best" version for all systems—the best is the . However, generic Nuvoton drivers (e.g., version 1.1.0.1 or 1.0.0.0) are widely compatible. For reference: Before downloading anything, verify that you are targeting
Sometimes, Windows Update will automatically replace a perfectly working OEM driver with a generic one that breaks functionality.
A: Generally, no. Tools like Driver Booster or Driver Easy can sometimes install incorrect Nuvoton drivers, which can lead to boot loops or "Blue Screen of Death" (BSOD) errors. Always source your drivers directly from the company that built your PC or motherboard. If you are running a driver dated 2016 or earlier, upgrade
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
Practical example (typical successful flow)
Choose "Browse my computer for drivers".
: Acts as a bridge for data transfer between the PC and peripherals like modems, diagnostic tools, or industrial equipment.