Navigate to the official WCH website (wch-ic.com) or their English support site.
The CH382 chip family is a popular solution for industrial and legacy peripheral connectivity. It facilitates communication between a computer’s PCIe bus and external devices like barcode scanners, thermal printers, CNC machines, and laboratory equipment. Nanjing Qinheng Microelectronics Co., Ltd. Chip Type: PCIe-to-Multi-I/O (Dual UARTs + Parallel). Manufacturer: Nanjing Qinheng Microelectronics (WCH) Operating Systems:
How to Download and Install the CH382SSP-1107 Driver for Windows 10
Alternatively, because WCH chips are widely used, Microsoft regularly hosts verified versions of these drivers on the . Search the catalog for "WCH CH382" to find a cabinet (.cab) file compatible with Windows 10 x64 or x86. How to Install the CH382SSP-1107 Driver on Windows 10 ch382ssp-1107 driver windows 10
To get your card running immediately, use the official drivers from the chip manufacturer:
The safest source for this driver is the manufacturer’s official site: WCH Official CH38XDRV.EXE Installation Steps: CH38XDRV.EXE installer. Restart your computer if prompted. Device Manager Device Manager ) to confirm the ports appear under Ports (COM & LPT) Nanjing Qinheng Microelectronics Co., Ltd. ⚠️ Common Troubleshooting
You can also view the properties of a COM port. Right-click on it, go to , and click the "Advanced..." button. In the advanced settings, you will be able to see and configure the physical COM port number, which is very useful for software that expects a specific COM port. Navigate to the official WCH website (wch-ic
If the card is still marked with a yellow exclamation point in Device Manager: Manual Update: Right-click the device > Update driver Browse my computer > Select the folder where you extracted the driver. Hardware IDs:
If the installer fails, use the "Update Driver" option in Device Manager and browse to the extracted driver folder.
CH382SSP-1107 refers to a driver for the (Nanjing Qinheng Microelectronics) chipset . This chip is primarily used in PCI Express Nanjing Qinheng Microelectronics Co
Navigate to the folder where you extracted the WCH files and click Verification: Once installed, the ports should appear under the "Ports (COM & LPT)" section in Device Manager. StarTech.com Common Troubleshooting Error Code 28:
Click the or Driver Install button within the utility window.
Hold down the key while clicking Restart in the Windows Start Menu.
Turn off your PC, unplug the power cable, open the case, and re-seat the PCIe expansion card firmly into its slot. Additionally, go to the device properties in Device Manager and disable "Allow the computer to turn off this device to save power" under the Power Management tab.
Ensure that PCI-Express devices are enabled in your computer's BIOS/UEFI settings, especially if the card was just installed. Summary Table Information WCH CH382 (PCIe to Dual UART + Parallel) Driver Name OS Supported Windows 11/10/8.1/7 (32/64-bit) Device Manager Name WCH PCI Express Dual Serial Port Official Source wch-ic.com