Wch Ch382l Driver Windows 10 Jun 2026
WCH CH382L Driver for Windows 10: Complete Installation & Troubleshooting Guide
: It handles serial data transfer speeds up to 921.6 Kbps (some vendors claim up to 1000 Kbps) and parallel transfer up to 1.5 MByte/s .
Locate the downloaded file (usually CH38XDRV.ZIP or CH38XDRV.EXE ). Extract the file if it is in a ZIP archive.
Older CH382L drivers (pre-2019) lack a valid Microsoft digital signature for Windows 10 64-bit. To install them, temporarily disable driver signature enforcement: wch ch382l driver windows 10
Are you having trouble in Device Manager, or is it failing to communicate with a specific device ?
the CH38XDRV.EXE file from the official WCH website. Right-click the installer and select Run as Administrator .
PCIe x1 (compatible with PCIe x1, x4, x8, x16 slots). WCH CH382L Driver for Windows 10: Complete Installation
The latest drivers are Microsoft WHQL Certified , ensuring better stability and security on Windows 10 systems. 2. Download & Installation Guide To install the driver on Windows 10:
Once the installation is complete, verify that your computer recognizes the individual serial and parallel ports: Open . Expand the Ports (COM & LPT) section.
Do use random “driver updater” software. Only obtain the driver from official or trusted sources. Older CH382L drivers (pre-2019) lack a valid Microsoft
If you experience dropped packets or garbled text when using connected serial devices:
The CH382L supports SPP, EPP, and ECP modes. Set these in Device Manager > LPT port properties > tab. Default “ECP+EPP” works for 99% of devices.
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