Disclaimer: Always back up your system before installing unsigned hardware drivers.
A: Yes, the same CH382L driver for Windows 10 (x64) works on Windows 11 with identical installation steps. wch ch382l driver windows 10
A: Yes, but you may need to manually assign I/O ranges via registry editing. Windows 10 supports up to 3 parallel port devices. Disclaimer: Always back up your system before installing
Introduction: What is the WCH CH382L? The WCH CH382L is a high-speed, dual-port parallel interface chip manufactured by Nanjing Qinheng Microelectronics (WCH). It is commonly found on PCIe (PCI Express) to LPT (Parallel Port) adapter cards, allowing modern motherboards without legacy parallel ports to communicate with older printers, CNC machines, industrial controllers, EPROM programmers, and dongle-based software. Windows 10 supports up to 3 parallel port devices
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.