Prolific Usbtoserial Comm Port Version 333114 Driver

Prolific has released dozens of driver versions over two decades. Version 333114 (often appearing as v3.3.31.14 or simply 3.3.31.14 in file properties) is widely regarded as a "sweet spot" for several reasons:

Key features

To prevent conflicts, it is often best to uninstall the current (failing) driver: Open . Expand Ports (COM & LPT) . prolific usbtoserial comm port version 333114 driver