Wch Ch382l Driver Windows 10 [work]

Install the driver:

If Windows 10 rejects the manual directory during a baseline system build, check whether your OS requires signed binaries. Although the official WCH build possesses native WHQL validation, certain custom distributions might need an explicit bypass. You can provisionally restart your PC using the advanced startup menu and pick to force validation. If you need help configuring advanced settings, tell me:

| Problem | Solution | |---------|----------| | | Use latest driver (v3.8+). Or temporarily disable driver signature enforcement (for testing). | | Code 10 – device cannot start | Uninstall driver → delete C:\Windows\System32\drivers\ch382.sys → reinstall with admin rights. | | Parallel port not detected | Check BIOS → ensure PCIe slot is enabled. Try different slot. | | Installer fails to run | Run as Admin + disable antivirus temporarily. | wch ch382l driver windows 10

Turn off your PC, insert the CH382L PCIe card into an open slot, and boot back into Windows 10. Locate the downloaded driver file (e.g., CH38XDRV.EXE ). Right-click the file and select .

If Windows rejects the driver, you may need to temporarily disable driver signature enforcement in Windows 10 startup settings. Install the driver: If Windows 10 rejects the

3. Software Requires Specific COM Port Numbers (e.g., COM1 or COM2)

Right-click on the installation executable and select . Click Install when the prompt appears. If you need help configuring advanced settings, tell

Locate the unrecognized device (often under "Other devices" or "System devices"). Right-click the device and select . Choose Browse my computer for drivers .

Extract the alternative zipped archive archive directly from the WCH CH38X Driver ZIP Archive. Press Windows Key + X and select .

By default, Windows assigns LPT1 and LPT2. If you need to swap them, use the settings in Printer Properties, or modify CH38X.INF before installation.

Once installed, the CH382L provides reliable dual parallel ports for all your legacy peripherals. If you continue to face issues, consider whether your application truly requires direct I/O port access – in which case a different chipset (like the CH353L) may be more suitable for Windows 10.