Keep your PC awake by preventing sleep and screensavers.
Download Latest VersionThe 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)
Do not use third-party "driver booster" software. They often install incompatible or bundled software. You want the official driver from WCH.
: A one-key installation version often recommended in community support threads. Nanjing Qinheng Microelectronics Co., Ltd. Compatibility Information Supported Systems wch ch382l parallel port driver download
Official Download Page: CH38XDRV.EXE - Nanjing Qinheng Microelectronics Alternative Link: CH38XDRV_EXE - wch.cn
The Confusion: Most modern operating systems (Windows 10/11) will detect the card when you plug it in. However, they often default to the Microsoft Serial Driver or a generic driver. This enables the Serial ports but leaves the Parallel Port non-functional. The official driver for the WCH CH382L chipset
: Windows 11, 10, 8.1, 8, 7, Vista, XP, and older versions like 2000, ME, 98, and NT 4.0. Windows Server : Server 2022, 2019, 2016, 2012, 2008, and 2003.
This article provides the direct download links and a step-by-step guide to installing the WCH CH382L parallel port driver on Windows and Linux. 1. Where to Download the WCH CH382L Driver Official Driver Source (The Safe Route) Do not
Turn off your computer, insert the PCIe card into an available slot, and secure it. Run Installer: Launch the downloaded CH38XDRV.EXE
If you encounter issues during driver installation or experience problems with your parallel port device, try the following: