Once installed, check Device Manager again. The device should now appear under "Ports (COM & LPT)" labeled as "USB Serial Port" or similar. Note the COM number assigned (e.g., COM4), as you will need this for your motion control software.
: Do not attempt to force-install the SU-U3V212 driver on Windows Server editions without rigorous testing, as kernel conflicts are common. su-u3v212.v2 driver
Sites like or Station-Drivers.com sometimes host these legacy drivers. Note: Always scan downloaded files with Windows Defender or Malwarebytes before installation. Once installed, check Device Manager again