Prolific Usbtoserial Comm Port Version 333114 — Driver ((full))

Right-click the device > Properties > Details tab > Property dropdown: . You will see something like:

Prolific USB-to-Serial Comm Port, version 3.33114 driver, troubleshooting, driver installation, device not detected, serial communication errors. prolific usbtoserial comm port version 333114 driver

Prolific Technology Inc. periodically updates its USB-to-Serial drivers to: Right-click the device > Properties > Details tab