The official driver for the WCH CH382L chipset (PCI Express to Dual Serial and Parallel Port) is the CH38XDRV package. This driver is developed by Nanjing Qinheng Microelectronics (WCH) and supports both the serial and parallel port functions of the CH382, CH382L, and CH384 chips. ⬇️ Driver Download & Official Links Official Windows Driver (EXE): CH38XDRV.EXE (WCH-IC) Size: ~5.85 MB Version: 1.5 (or latest available)
Installation Instructions
: Launch the executable. It is a "one-key installation" tool that typically automates the process. Device Manager wch ch382l parallel port driver download
For real-time stepping motor control (CNC), consider a dedicated motion controller instead of bit-banging through the CH382L. The official driver for the WCH CH382L chipset
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