Click the or Driver Install button within the utility window.
pnputil /enum-drivers
Open the extracted folder and locate the setup executable file (often named SETUP.EXE or CH38XDRV.EXE ).
You should now see . 4. Troubleshooting Common CH382 Driver Issues If the driver still does not work, try these steps: A. Driver Signature Enforcement
Search for the driver series (the CH382 shares a unified driver package with the CH384 chip). ch382ssp-1107 driver windows 10
: By utilizing the PCIe bus rather than older PCI architecture, it ensures lower latency and stable transmission even at high baud rates. 2. The Role of the Windows 10 Driver
By following this guide, you now have the knowledge to get your CH382SSP-1107 card working perfectly. You've unlocked the full potential of your legacy hardware while enjoying the speed, security, and stability of a modern Windows 10 operating system. For any remaining issues, always start by checking Device Manager, reseating the card, and ensuring you are using the official driver from a trusted source.
Windows 10 strictly requires digitally signed drivers. Older iterations of the CH38X driver may lack updated digital certificates, causing Windows to block execution. : Temporarily disable Driver Signature Enforcement.
If all else fails, consider contacting the device manufacturer or WCH directly for support. They may provide specific guidance or a newer driver version. Click the or Driver Install button within the utility window
This error indicates that the driver is completely missing. Re-running the official installer as an administrator usually resolves this. Driver Not Signed:
Even with the correct driver, issues can occasionally arise. Below are common problems and their solutions.
Switch the expansion card to a different physical PCIe slot if one is available.
for discussions on 64-bit compatibility and specific hardware IDs. Microsoft's Guide on PCI Serial Port Drivers if your Hardware ID differs from the standard CH382. Hardware ID : By utilizing the PCIe bus rather than
Before installing, ensure the card is physically seated correctly. your PC and unplug the power. Insert the card into an available PCI Express (PCIe) slot Restart your computer. Сигма-ИС 2. Standard Installation (Automatic) Download the CH38XDRV.EXE Right-click the file and select Run as Administrator when the prompt appears. Wait for the "Driver installation success" message. your computer to finalize the configuration. 3. Manual Installation (Via Device Manager) If the automatic installer fails or the device shows a Yellow Exclamation Mark ⚠️ in Device Manager: and select Device Manager PCI Serial Port Other devices Right-click the device → Update driver Browse my computer for drivers
If you are using a PCI-Express (PCIe) card that adds Serial (COM) or Parallel (LPT) ports to your desktop computer, it likely utilizes the chipset. When upgrading to or using Windows 10, these legacy expansion cards often require specific drivers to operate correctly, frequently appearing as a "PCI Serial Port" with a yellow warning triangle in the Device Manager.
If your legacy software cannot communicate with the device, double-click the newly created Serial or Parallel port in Device Manager, navigate to Port Settings -> Advanced , and manually change the COM or LPT port number to a vacant designation required by your specific application.