Wch Ch382l Driver Windows 10 May 2026

Article last updated: October 2025. Information accurate for Windows 10 versions 20H2 through 22H2 and Windows 11.

Installation and Configuration of WCH CH382L Driver on Windows 10

Abstract

The WCH CH382L is a popular USB-to-TTL serial converter chip developed by WinChipHead (WCH). This paper provides a step-by-step guide on how to install and configure the WCH CH382L driver on Windows 10. The CH382L chip is widely used in various applications, including serial communication, debugging, and programming.

Introduction

The WCH CH382L is a USB-to-TTL serial converter chip that enables communication between a computer and devices with TTL serial interfaces. The chip is compatible with Windows 10 and can be used with various devices, including microcontrollers, robots, and other embedded systems. To use the CH382L chip with Windows 10, a driver must be installed.

Driver Installation

To install the WCH CH382L driver on Windows 10, follow these steps:

Driver Configuration

After installing the driver, you may need to configure the COM port settings:

Verification

To verify that the driver is installed and configured correctly:

Conclusion

In this paper, we presented a step-by-step guide on how to install and configure the WCH CH382L driver on Windows 10. The CH382L chip is a popular USB-to-TTL serial converter chip that can be used in various applications. By following the instructions outlined in this paper, users can successfully install and configure the driver, enabling communication between their Windows 10 system and devices with TTL serial interfaces.

Here’s a helpful, concise article to help you find, install, or troubleshoot the WCH CH382L driver on Windows 10.

Installing the WCH CH382L driver on Windows 10 is not plug-and-play, but by following this guide, you can overcome driver signature issues and legacy compatibility barriers. The key steps are:

Once installed, the CH382L provides reliable dual parallel ports for all your legacy peripherals. If you continue to face issues, consider whether your application truly requires direct I/O port access – in which case a different chipset (like the CH353L) may be more suitable for Windows 10. wch ch382l driver windows 10

Final tip: Bookmark this article and keep a copy of the working driver on a USB drive – Windows updates may occasionally revert or break the installation.

Last updated: October 2025 – Tested on Windows 10 22H2 (Build 19045) and Windows 11 23H2.

Disclaimer: Always back up your system before installing unsigned hardware drivers.

How to Install WCH CH382L Drivers on Windows 10: A Complete Guide

If you've just added a PCIe card to your PC for extra serial or parallel ports, you likely noticed it uses the WCH CH382L

chipset. Getting these legacy-style ports to talk to modern Windows 10 can sometimes be a headache if you don't have the right driver.

This guide will walk you through downloading and installing the official drivers to get your COM and LPT ports up and running in minutes. 1. Download the Official WCH CH382L Driver

The first step is obtaining the correct software package. While Windows Update might occasionally find a basic driver, it’s best to use the official utility from Nanjing Qinheng Microelectronics (WCH)

to ensure full feature support (like hardware flow control). Official Download: CH38XDRV.EXE (WCH-IC.COM) File Details: CH38XDRV.EXE

package supports both 32-bit and 64-bit versions of Windows 10/11 and is Microsoft WHQL Certified. Compatibility:

This driver works for CH382 (Dual Serial + Parallel) and CH384 cards. 2. Step-by-Step Installation Process

Once you have downloaded the file, follow these steps to install it: Extract the Files: If you downloaded a version, right-click it and select Extract All . If you have the , simply double-click to run it. Run the Installer: CH38XDRV.EXE Click Install: A dialog box titled DriverSetup will appear. Click the Wait for Success:

You should see a pop-up window confirming "Driver installation success" once finished. Click to close it. Restart Your PC:

It is highly recommended to restart your computer to ensure the system correctly initializes the new PCIe hardware. 3. Verify the Installation in Device Manager

To make sure Windows sees your new ports, follow these steps: Right-click the button and select Device Manager Expand the Ports (COM & LPT) You should see your new entries, typically labeled as WCH PCI Express > Dual Serial Port (COMx) WCH PCI Express > Parallel Port (LPTx)

If there is a yellow exclamation mark, right-click the entry, select Update Driver Article last updated: October 2025

, and point it to the folder where you extracted the official files. 4. Troubleshooting Common Issues CH38XDRV.EXE - Nanjing Qinheng Microelectronics Co., Ltd.

Do not use random “driver updater” software. Only obtain the driver from official or trusted sources.

Introduction

The WCH CH382L is a popular USB-to-serial converter chip developed by WCH (WinChipHead), a renowned Chinese semiconductor company. The chip is widely used in various applications, including industrial control, medical devices, and scientific instruments. To utilize the WCH CH382L chip in a Windows 10 environment, a compatible driver is required. This essay aims to provide an overview of the WCH CH382L driver for Windows 10, its features, and installation procedures.

Overview of WCH CH382L Driver

The WCH CH382L driver is a software component that enables communication between the WCH CH382L chip and a Windows 10 operating system. The driver acts as a bridge, allowing the operating system to recognize and interact with the chip. The driver provides a set of APIs (Application Programming Interfaces) that enable developers to access the chip's functionality, including serial communication, GPIO (General Purpose Input/Output), and interrupt handling.

Features of WCH CH382L Driver

The WCH CH382L driver for Windows 10 offers several key features, including:

Installation Procedures

To install the WCH CH382L driver on Windows 10, follow these steps:

Conclusion

In conclusion, the WCH CH382L driver for Windows 10 is an essential software component that enables communication between the WCH CH382L chip and the operating system. The driver provides a range of features, including serial communication, GPIO support, and interrupt handling. By following the installation procedures outlined in this essay, users can easily install and use the WCH CH382L driver on Windows 10. The WCH CH382L driver is a crucial component for developers and users working with devices that utilize the WCH CH382L chip.

The WCH CH382L is a common chipset used in PCIe expansion cards to provide dual serial (RS-232) ports and/or a parallel (LPT) port. For Windows 10 users, getting the device recognized requires the specific CH38XDRV driver package. 1. Official Driver Information

The manufacturer, Nanjing Qinheng Microelectronics (WCH), provides a unified driver for the CH38x series. Driver Name: CH38XDRV.EXE Driver Configuration After installing the driver, you may

Compatibility: Fully supports Windows 10 (both 32-bit and 64-bit), along with Windows 11 and older versions.

Certification: The latest drivers are Microsoft WHQL Certified, ensuring better stability and security on Windows 10 systems. 2. Download & Installation Guide To install the driver on Windows 10:

Download: Obtain the CH38XDRV_EXE directly from the official WCH website.

Run Installer: Open the executable. It typically features a "One-Key" installation process that automatically scans for the PCIe card. Manual Update (if needed): Right-click the Start button and select Device Manager.

Look for "Other devices" or "PCI Serial Port" with a yellow exclamation mark.

Right-click the device → Update driver → Browse my computer for drivers and point to the folder where you extracted the WCH files. 3. Hardware Specifications Cards using the CH382L chipset typically offer: CH38XDRV.EXE - Nanjing Qinheng Microelectronics Co., Ltd.

WCH CH382L Driver for Windows 10: Quick Installation Guide WCH CH382L

is a versatile PCIe bus converter chip commonly found in multi-I/O cards that add serial (RS232) and parallel (LPT) ports to modern desktop PCs. If you have recently upgraded to Windows 10 or installed a new PCIe expansion card, getting the right driver is essential for reliable data transmission. 1. Official Driver Download

The most reliable source for the CH382L driver is the manufacturer, Nanjing Qinheng Microelectronics (WCH)

. The driver package typically covers the entire CH38X family, including CH382 and CH384 chips. Official Download: CH38XDRV.ZIP - WCH Official Alternative .EXE Installer: CH38XDRV.EXE - WCH Official 2. Supported Features & OS This driver is Microsoft WHQL Certified

and supports both 32-bit and 64-bit architectures for Windows 10 and Windows 11. Compatibility:

Windows 11, 10, 8.1, 8, 7, and various Windows Server versions. Performance:

Supports high-speed serial communication (up to 8Mbps) and standard EPP/ECP parallel modes.

Optimized for PCIe x1 slots but compatible with x4, x8, and x16 slots. 3. Step-by-Step Installation

If your card isn't automatically recognized as "Plug-and-Play," follow these steps: CH38XDRV.ZIP - Nanjing Qinheng Microelectronics Co., Ltd.