Because version 3.2.0.0 is a legacy file, it is often hosted on community support sites rather than the primary Prolific Technology homepage.
: Double-click the saved file and follow the prompts to complete the installation. Connect and Update :
Use the feature in Device Manager if the problem recurs.
Windows Update may attempt to "correct" your driver by installing the latest (non-functional) version. To prevent this:
Consider using tools like the Microsoft Show or Hide Updates troubleshooter to block the specific Prolific update. PL2303 issues (Prolific USB to Serial Drivers) Win 11
Right-click the device under and select Update Driver .
