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Prolific Manuals & User Guides

User manuals, setup guides, troubleshooting help, and repair information for Prolific products.

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Prolific PL23XX USB-to-Serial Bridge Chip Family User Manual

February 9, 2026

Prolific PL23XX USB-to-Serial Bridge Chip Family Product Information Specifications Product Name: PL23XX USB-to-Serial Bridge Chip Family Windows Driver Installer System Requirements: PC with USB 1.1 / 2.0 / 3.0 / 3.1…

Prolific PL2303HX USB TTL Converter User Manual

June 13, 2025

Prolific PL2303HX USB TTL Converter User Manual The USB TTL Converter is based on Prolific PL2303HX. The Prolific PL2303 USB TTL Converter generates a virtual serial Port for transfer serial…

PL-2303 Mac OS X Driver Installation Guide

installation guide

Official installation and configuration guide for the Prolific PL-2303 USB-to-Serial Bridge Controller on Mac OS X systems, including setup, verification, modem configuration, and uninstallation steps.

Prolific PL2732: USB 3.0 eMMC Storage Controller Data Sheet

datasheet

Detailed product data sheet for the Prolific PL2732, a single-chip SuperSpeed USB 3.0 to 8-bit eMMC storage controller. Features, specifications, pin descriptions, electrical characteristics, and ordering information.

Prolific PL2303GT USB to RS232 Serial Bridge Controller Datasheet

Datasheet

Technical datasheet for the Prolific PL2303GT (Rev.2AB) USB to RS232 Serial Bridge Controller, detailing its features, specifications, pinout, applications, and ordering information.

Prolific PL23XX USB-to-Serial Bridge Chip Family Windows Driver Installer User Manual

User Manual

This user manual provides comprehensive instructions for installing, updating, and uninstalling Prolific PL23XX USB-to-Serial bridge chip drivers on Windows operating systems. It covers WHQL driver information, system requirements, manual installation,…

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Prolific PL-2303 USB-to-Serial Driver Installation Guide

December 4, 2025 · 313 KB

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