Parallel Port Driver Download ((free)) | Wch Ch382l

: Full support for Windows 11 and Windows 10 (32/64-bit).

The WCH CH382L is a popular dual-serial and parallel port PCIe interface chip designed by Nanjing Qinheng Microelectronics (WCH). It is widely used in expansion cards to add legacy parallel (LPT) and serial (COM) ports to modern desktop computers.

Follow these steps to install the driver cleanly on Windows 10 or Windows 11. Step 1: Hardware Installation Power down your computer and unplug the power cable.

| Problem | Solution | |---------|----------| | Driver installs but port doesn't appear | Check BIOS: Disable “Legacy PCIE LPT” if conflicting. Try a different PCIe slot. | | Code 10 / Code 28 in Device Manager | Uninstall the device, scan for hardware changes, then manually point to the CH382 folder. | | Linux not detecting the port | Use lspci -v | grep 382 to confirm hardware detection. Add parport_pc to /etc/modules . | | Parallel port address shows 0x0000 | The CH382L is memory-mapped. Use the official tool CH382Cfg.exe (in driver package) to assign an LPT number. | wch ch382l parallel port driver download

The most reliable source for the driver is directly from the manufacturer, Nanjing Qinheng Microelectronics (WCH). Downloading from the official site ensures you get a version that is safe, up-to-date, and signed by Microsoft.

Shut down your computer completely and unplug the power cable.

The official driver package for the CH382 series (CH382L, CH384, etc.) is provided by . Download Link: Official WCH CH38X Driver (CH38XDRV.EXE) Alternate Link: WCH.cn (Chinese Portal) File Size: ~5.85 MB Version: 1.5 (2021-10-16) 📝 Review: Performance & Compatibility : Full support for Windows 11 and Windows 10 (32/64-bit)

This driver package supports various configurations including: PCIe to single parallel port cards. PCIe to dual serial and single parallel port cards.

The WCH CH382L driver is essential for adding functionality to your PC. The official CH38XDRV package is your go-to source for reliable, up-to-date drivers. While the CH38XDRV package is typically used for Windows, Linux users can rely on built-in kernel support or a vendor-provided driver. For macOS, you will need to use a different hardware solution. Proper installation involves just a few clicks in Windows or a few commands in Linux. If you encounter issues, check for common pitfalls like incorrect kernel versions or hardware Device ID misconfigurations. Once set up, your WCH CH382L card will unlock a world of connectivity for your legacy devices.

If the executable installer fails, you can force Windows to recognize the driver manually: Follow these steps to install the driver cleanly

Step 3: Installing the CH382L Parallel Port Driver on Windows Method A: Using the Executable Installer (Recommended) Locate the downloaded file, typically named CH38XDRV.EXE . Right-click the file and select . A small installation utility window will appear. Click the Install button.

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: Built-in 256-byte FIFO on each port for stable data transmission. 5. Troubleshooting Common Issues

Apple removed built-in parallel port support after macOS 10.15. WCH provides a signed kext for CH382L: