Sometimes the automatic installer fails, or you prefer a manual approach through Device Manager. CH38XDRV.EXE - Nanjing Qinheng Microelectronics Co., Ltd.

Understanding your hardware helps ensure you are using the correct driver. The CH382L is designed for industrial-grade reliability and high-speed data transfer. PCIe 1.1 x1.

WCH CH382L Parallel Port Driver Download: The Complete Setup Guide

Windows 11, 10, 8.1, 8, 7, Vista, XP, and Server (32/64-bit).

Download from WCH-IC.com Version: 1.5 (or latest available)

The most reliable source for drivers is the official manufacturer. For the CH382L chipset, use the following official download:

If you've recently upgraded your PC or need to connect legacy equipment like printers, scanners, or CNC machines to a modern computer, you likely have a . The CH382L chipset by Nanjing Qinheng Microelectronics (WCH) is a high-performance solution for adding DB25 parallel (LPT) and RS232 serial (COM) ports to systems that lack them natively.

Fully compatible with IEEE 1284 standards for printers and other parallel peripherals. 3. Installation Guide for Windows (Manual Method)

This article provides the direct download links and a step-by-step guide to installing the WCH CH382L parallel port driver on Windows and Linux. 1. Where to Download the WCH CH382L Driver