Prolific 3.3.2.105 Upd
Newer Prolific drivers (version 3.8.x and later) are designed to disable older chipsets (like the PL2303HXA) and "fake" chips by returning a error in Device Manager, often with the message: "PL2303TA DO NOT SUPPORT WINDOWS 11 OR LATER" . Version 3.3.2.105 (released on 10/27/2008) is the most common version used by enthusiasts to bypass these restrictions and restore functionality. Driver Specifications Version: 3.3.2.105 Release Date: October 27, 2008
This article provides a complete guide to understanding this driver, explaining why you might need it and how to install it correctly.
: Newer Prolific drivers often trigger a "This device cannot start (Code 10)" error in Device Manager when used with older hardware or clones. Version 3.3.2.105 is the standard workaround to restore functionality. Wide Application : This driver is critical for programming cables used with radios, GPS receivers, and older industrial serial devices. Key Technical Details Release Date : October 27, 2008. OS Compatibility
. This older driver is frequently used as a "workaround" for generic or older PL2303 chips that fail to work with modern, official Windows drivers. Quick Setup Guide Uninstall Existing Drivers Device Manager (Win + X). Find the device under Ports (COM & LPT) showing a "Code 10" error. Right-click it and select Uninstall device
is the definitive, community-recommended legacy driver used to resolve the infamous "Code 10" error on Windows 10 and Windows 11 computers trying to interface with older or clone Prolific PL2303 USB-to-Serial adapter chips. Released originally on October 27, 2008, this specific driver version bypasses the hardware-checking mechanisms embedded in modern Prolific software. It remains a critical tool for engineers, radio hobbyists, and IT professionals working with vintage hardware. Why Version 3.3.2.105 is Critical prolific 3.3.2.105
Many inexpensive USB-to-Serial adapters available on sites like Amazon or eBay use older, cheaper versions of the PL-2303 chip (e.g., PL-2303XA or HXA). Newer Prolific drivers (v3.4.x and higher) often intentionally check for these chips and refuse to work, displaying a in Device Manager ("This device cannot start").
Driver version 3.3.2.105 is more than just a file; it is a community-driven solution to an industry-wide problem. It preserves the usefulness of millions of USB-to-serial adapters that would otherwise be rendered useless by corporate anti-piracy measures. By turning back the clock to 2008, you can bypass the clone blockade and get your hardware communicating again.
Certain industrial machines, PLCs, old modems, and networking gear (like Cisco consoles) behave better with older serial-to-USB drivers.
While designed for Windows XP/Vista/7, it can be forced onto Windows 10 and 11 to support older hardware. Newer Prolific drivers (version 3
: According to insights from some technical summaries , this version is regarded as a powerful tool for researchers who need to recruit participants and manage study data through hardware-interfaced experiments.
To successfully use this driver, users typically must perform a manual "roll back" or update:
Prolific 3.3.2.105: The Definitive Guide to Legacy USB-to-Serial Drivers
Newer official drivers often include checks to disable older or non-genuine hardware. Users frequently downgrade to version : Newer Prolific drivers often trigger a "This
For further reading and resources, check out community-driven repositories like theAmberLion/Prolific on GitHub, which maintains these files for public use.
: Choose "Browse my computer for drivers" > "Let me pick from a list of available drivers on my computer". Pick the 2008 Version : Select the driver labeled
is a legacy 2008 device driver version for the PL2303 USB-to-Serial Bridge Controller that serves as the gold-standard workaround for fixing "Code 10: This device cannot start" errors on modern Windows operating systems. Hardware enthusiasts, network engineers, and amateur radio operators frequently rely on this specific 64-bit and 32-bit driver version to bypass artificial software blocks implemented by Prolific Technology Inc. against end-of-life (EOL) and counterfeit hardware chips. Why Is Version 3.3.2.105 So Important?