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Ch382ssp-1107 Driver Windows 10 May 2026

The CH382SSP-1107 refers to a high-performance PCI Express (PCIe) to Dual Serial and Parallel Port controller chip manufactured by Nanjing Qinheng Microelectronics (WCH). This chip is commonly found on PCIe expansion cards used to add RS-232 serial ports or Centronics parallel ports to modern Windows 10 desktop computers. Official Driver for Windows 10

The driver package for this device is the CH38XDRV installer. It is fully compatible with both 32-bit and 64-bit versions of Windows 10, as well as Windows 11 and older legacy systems. Manufacturer: Nanjing Qinheng Microelectronics (WCH) Official Download Page: WCH-IC CH38X Driver Download Driver Version: 1.5 (or higher)

File Format: .ZIP (contains the installer and configuration tools) How to Install the CH382SSP-1107 Driver

To ensure your Windows 10 system recognizes the ports correctly, follow these steps: ch382ssp-1107 driver windows 10

Download the Package: Get the latest CH38XDRV.ZIP from the official WCH website.

Extract the Files: Right-click the downloaded folder and select Extract All.

Run the Installer: Open the extracted folder and run CH38XDRV.EXE. Click the Install button to automatically register the drivers. Verify in Device Manager: Press Windows Key + X and select Device Manager. The CH382SSP-1107 refers to a high-performance PCI Express

Look under Ports (COM & LPT). You should see "WCH PCI Express => DUAL SERIAL" or similar entries without any yellow exclamation marks. Technical Specifications

The CH382 chip is designed for high-speed industrial and peripheral communication: CH38XDRV.ZIP - Nanjing Qinheng Microelectronics Co., Ltd.

Option 2: Roll Back to a Generic Serial Driver

  1. Uninstall the CH382-specific driver.
  2. Right-click the unknown device → Update driver → Browse → Let me pick → Choose (Standard port types) → Communications port.
  3. This provides basic 16550 UART functionality (may lose advanced features like 256-byte FIFO).

Contact Manufacturer

If all else fails, consider contacting the device manufacturer or WCH directly for support. They may provide specific guidance or a newer driver version. Option 2: Roll Back to a Generic Serial Driver

6. Alternative: Using Windows Update (sometimes works)

  1. Open Settings → Update & Security → Windows Update → View optional updates.
  2. Expand Driver updates.
  3. Look for "WCH" or "CH382" or "PCI Serial Port".
  4. Select and install.

However, Windows Update often provides older or generic serial drivers that may lack full functionality (e.g., no baud rate > 115200). Official WCH driver is preferred.

A. CH341SER driver (most likely to work)

Method C: Using the Included Disc

Most of these cards come with a mini-CD. However, many modern computers do not have disc drives.