Prolific 3.3.2.105

Installing the Prolific 3.3.2.105 driver involves:

The Prolific 3.3.2.105 driver remains the "silver bullet" for keeping older USB-to-Serial adapters out of the landfill. By manually forcing Windows to use this specific version, you can restore functionality to your specialized equipment in minutes.

Uncheck "Show compatible hardware" if necessary and manually select the version dated .