: 11, 10, 8.1, 8, 7, Vista, XP, and Server (2003 through 2022).
Avoid "driver download" websites that bundle adware, toolbars, or viruses. Only use official or trusted sources.
: CH38XDRV.EXE (Multi-device installer for CH382 and CH384 series) Official Website : WCH Official Website (wch-ic.com)
Once you download the driver (usually a ZIP file), the process typically involves: wch ch382l parallel port driver download
Downloading and installing the WCH CH382L parallel port driver is a straightforward process. By following the steps outlined above, you should be able to successfully install the driver and use your parallel port device with your computer. If you encounter any issues, refer to the troubleshooting section or contact WCH support for further assistance.
B. Manually Assigning LPT Port Address (For CNC/Industrial Use)
If you have trouble finding it, reply with your operating system, and I can give you more specific instructions or a verified download link. : 11, 10, 8
Sometimes, getting the card to work requires some troubleshooting.
Linux users have two options for driver support. The integrated kernel driver is the simplest path for most users.
Follow the steps to disable driver signature enforcement and run the installer again as an administrator. D. "Impostor" Chips (ID: 1c00:3050) : CH38XDRV
Supported natively in newer kernels (4.15+), though a separate driver is available for older versions. Installation Guide for Windows
The WCH CH382L is a PCI-Express (PCIe) bridge chip from Nanjing Qinheng Microelectronics (WCH). It is a low-cost solution for adding legacy parallel (LPT) and serial (COM) ports to computers that lack them. Many PCIe expansion cards sold online under various brand names use this chipset, often as a "PCIe to 2x RS232" serial card or a "PCIe Serial + Parallel" combo card.
To download and install the WCH CH382L parallel port driver, follow these steps:
This guide provides official download sources, step-by-step installation instructions, and troubleshooting steps for the CH382L chip. Technical Specifications of the CH382L Chip