Wch Ch382l Parallel Port Driver Download Patched Jun 2026

You can find these IDs in → Other Devices or Unknown Device → Properties → Details → Hardware Ids .

The CH382L chip is engineered by Nanjing Qinheng Microelectronics (WCH). It bridges the modern PCIe bus with older parallel and serial communication protocols. Key Features

Right-click the Windows Start menu and select . Expand the Ports (COM & LPT) section. Look for WCH PCI Express Parallel Port (LPT1 or LPT2) .

Wait for the success dialogue box ("Driver install success!") and click . Step 3: Verifying the Installation

Complete Guide to WCH CH382L Parallel Port Driver Download and Installation wch ch382l parallel port driver download

Open and double-click your WCH PCI Express Parallel Port . Navigate to the Port Settings tab. Click the dropdown menu labeled LPT Port Number . Select LPT1 (or your required port number).

Sometimes, getting the card to work requires some troubleshooting.

Copy the first four-digit hexadecimal code (e.g., E000 ) and paste it into the configuration settings of your CNC or printer software as the custom LPT port address. Troubleshooting Common Errors 1. Code 10 Error: "This device cannot start"

: After installation, your parallel port should appear under the "Ports (COM & LPT)" section in Windows Device Manager. Hardware Verification You can find these IDs in → Other

: Search for "CH382" in the WCH downloads section to access the combined serial/parallel port driver executable. 2. Supported Operating Systems

Wait for the popup message stating "Driver installation success". Step 3: Verify Installation in Device Manager

The WCH driver often assigns a virtual LPT port number (e.g., LPT3) that your legacy software is not looking for.

Click , navigate to the extracted driver folder containing the .inf files, and click Next . Key Features Right-click the Windows Start menu and select

WCH CH382L Parallel Port Driver Download: The Complete Setup Guide

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Automatically assigns IRQ and I/O addresses in most Windows environments. ⚠️ Cons CH38XDRV.EXE - Nanjing Qinheng Microelectronics Co., Ltd.

The WCH CH382L is a highly reliable PCI Express (PCIe) dual-serial and single-parallel port controller chip. It is widely used in expansion cards to add legacy DB25 parallel ports to modern motherboards. Finding, downloading, and installing the correct driver is essential for connecting printers, scanners, programers, or industrial machinery.