Wch Ch382l Driver Windows 10 [Direct]

WCH CH382L is a dual-interface chip supporting both PCI-Express to dual serial ports and a printer port. For Windows 10, installing the correct driver is essential to ensure the hardware is recognized as a high-speed communication port. Driver Installation Guide for Windows 10 To get your CH382L card up and running, follow these steps: Official Driver Source : The most reliable driver is the CH38X series driver provided by WCH (Nanjing Qinheng Microelectronics)

  • Right-click the device → Update driver → Browse my computer for drivers.
  • Click Let me pick from a list of available drivers on my computer.
  • Click Have Disk → Browse and navigate to the extracted folder containing ch382.inf.
  • Select the INF file, click Open, then OK.
  • Choose "WCH CH382L Dual Serial Ports" from the list → Next.
  • If a "Windows cannot verify the publisher" warning appears, select Install this driver software anyway.
  • After installation, restart the PC.

    • Device Manager

    Check in under:

    3. Driver Installation Fails

    Final tip:

    WCH updates drivers infrequently. The same driver often works for CH340, CH341, CH382, CH384 families. If you still have trouble, try the CH341SER.EXE package – it’s backward compatible with many CH382 devices. wch ch382l driver windows 10