Prolific RPC Series USB-to-Serial Cable User Manual

About this manual

This manual provides step‑by‑step instructions for installing the Prolific RPC Series USB‑to‑Serial cable on a Windows 7 computer. It covers connecting the cable, locating the device in Device Manager, and updating the driver.

After the driver is installed, the guide explains how to verify the installation by checking that a Prolific USB‑to‑Serial COM port appears in the system.

What's inside

• Power on and connect cable
• Open Device Manager
• Update driver software
• Select and browse driver
• Install driver
• Verify installation

Specifications

Frequently asked questions

How do I install the driver for the RPC Series cable?

Open Device Manager, right‑click the USB‑Serial controller, choose Update Driver Software, browse to the Windows 7 driver folder, and click Next to install.

How can I verify that the cable is installed correctly?

Check Device Manager for a Prolific USB‑to‑Serial Comm Port (COM *) entry, which indicates the driver was installed and the port assigned.