Windows 10 - Wch Ch382l Driver
The official driver package for the WCH CH382L chip is the installer. Official Source: WCH CH38X Driver Download
Some legacy software applications cannot communicate with COM ports higher than COM4.
Windows 10 will detect the configuration file, install the drivers, and correctly categorize the ports. Verifying the Installation in Windows 10
Locate the unrecognized device (often under "Other devices" or "System devices"). Right-click the device and select . Choose Browse my computer for drivers .
Follow these steps to correctly set up your CH382L card on Windows 10: CH38XDRV.EXE - Nanjing Qinheng Microelectronics Co., Ltd. wch ch382l driver windows 10
Locate the yellow warning symbol indicating or PCI Parallel Port under the "Other devices" tab. Right-click the item and select Update driver .
Some users mistakenly install CH341 drivers. While CH341 is from the same vendor, it is a different chip (USB-to-parallel, not PCIe). It will work for CH382L.
If Windows doesn't recognize the card automatically or the installer fails: CH38XDRV.EXE - Nanjing Qinheng Microelectronics Co., Ltd.
This article provides a definitive, step-by-step guide to successfully installing the , troubleshooting common errors, and verifying full functionality. The official driver package for the WCH CH382L
Guide you on how to check for in the BIOS.
Compatible with 16C550 or 16C750 standards, supporting baud rates up to 8 Mbps.
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)
However, a recurring frustration for users is making the . Unlike older operating systems (Windows XP/7), Windows 10 does not automatically detect or install the correct driver for this chip. Outdated or unsigned drivers lead to Code 52 , Code 10 , or the device showing up as an "Unknown Device" in Device Manager. Verifying the Installation in Windows 10 Locate the
How to Install WCH CH382L Drivers on Windows 10: A Complete Guide
Point to the folder where you extracted the CH38X driver files.
You should see two new entries for and/or one entry for WCH PCI Express => Parallel Port (LPTx) .
This is the most common error and means the driver is not installed.
