Prolific 3.3.2.105 ((link)) Jun 2026

Simply downloading the file isn't enough; Windows will often try to "help" by overwriting it with a newer, non-working driver. Follow these steps for a permanent fix:

: Right-click the device and select Update driver . Manual Search : Select Browse my computer for drivers . prolific 3.3.2.105

FTDI chips are widely regarded as more reliable and stable. They do not have the counterfeit-blocking issues present in Prolific drivers, making them a preferred choice for professional applications. Simply downloading the file isn't enough; Windows will

Often identified by a date of 2008-08-11 or similar in the Windows Device Manager. How to Install Prolific 3.3.2.105 FTDI chips are widely regarded as more reliable and stable

Modern Prolific drivers (v3.4 and later) include a check that intentionally disables older "End of Life" (EOL) chips and counterfeit/clone chips. When these chips are detected, the driver throws an error in Device Manager. Version predates these security checks, allowing these older or "fake" chips to function normally on newer operating systems like Windows 10 and 11. Key Use Cases