10: Wch Ch382l Driver Windows

WCH CH382L

Guide: Installing WCH CH382L Drivers on Windows 10 The is a common PCIe-to-serial/parallel port chipset used in many multi-I/O expansion cards. To get these ports working correctly on Windows 10, you must install the official manufacturer drivers. 1. Download the Official Driver

Final Notes

Q: Uninstalling the driver – how?

A: In Device Manager, right-click the parallel port > Uninstall > check “Delete driver software”. Also remove C:\Windows\System32\drivers\CH38X.sys . wch ch382l driver windows 10

: Ideal for connecting legacy control systems, barcode scanners, and industrial printers to modern PCIe-equipped desktops. Nanjing Qinheng Microelectronics Co., Ltd. Troubleshooting Windows 10 Installation WCH CH382L Guide: Installing WCH CH382L Drivers on

Step 3 – Manual install via Device Manager (if needed)

CH38XDRV

For the CH382L chipset, you need the package. This driver is WHQL certified and supports both 32-bit and 64-bit versions of Windows 10 and 11. Show up as "Unknown device" or "PCI Device"

Part 5: Common Problems and Troubleshooting

• Show up as "Unknown device" or "PCI Device" in Device Manager.
• Fail to start with error code 10 (device cannot start).
• Operate erratically, dropping data at high baud rates.
• Only expose one serial port instead of two.

1. Extract the downloaded ZIP file.
2. Right-click CH382L_Setup.exe → Run as Administrator.
3. Follow the wizard (default settings recommended).
4. When prompted about unsigned driver, click "Install this driver software anyway".