Prolific 3.3.2.105 Free Today
Modern Prolific drivers automatically downloaded via Windows Update will flag End-of-Life (EOL) chipsets—such as the —with an error flag. Instead of working, the Device Manager shows a yellow triangle and an explicit warning stating the hardware is unsupported.
Older PL2303 versions, including HXA, XA, and generic clones Hardware ID: Typically USB\VID_067B&PID_2303 How to Install and Fix "Code 10"
Originally, the PL2303 chip was highly effective. However, its very popularity opened the door to a massive flood of counterfeit products.
: It supports a wide range of devices, including GPS modules, radio programmers, and industrial RS-232 equipment. Technical Details 3.3.2.105 — Prolific prolific 3.3.2.105
: Right-click the device and select Update driver . Manual Search : Select Browse my computer for drivers .
: Ensure the software is looking at the correct COM port (e.g., COM6) as assigned in the Device Manager.
Version 3.3.2.105 is an older, legacy driver release. It is highly sought after by technicians and hobbyists because it tends to be more tolerant of than the newest official drivers. However, its very popularity opened the door to
These are extremely affordable Chinese chips used in many Arduino clones. They have good driver support on Windows, macOS, and Linux and generally work without needing legacy workarounds.
As a countermeasure, Prolific updated its official drivers starting around 2010. These newer driver versions included a . When a driver identified a chip as a non-genuine or older, unsupported clone, it would intentionally refuse to work , displaying a Code 10 error (“This device cannot start”) and effectively bricking the device.
The is a specific, legacy software version released on October 27, 2008, that serves as the ultimate workaround for fixing broken USB-to-Serial (RS232) adapters running on modern Windows operating systems. If you have plugged in a serial cable only to be met with an unresolvable "Code 10: This device cannot start" error or a message stating "PL2303HXA PHASED OUT SINCE 2012" , this exact driver version is the universal cure. Manual Search : Select Browse my computer for drivers
: 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
It provides maximum stability for Windows XP, Vista, and Windows 7, and can be coerced into working on Windows 10/11. How to Install the 3.3.2.105 Driver (Windows 10/11 Method)
