to ensure this is the exact driver you need? If so, you can find it by right-clicking the device in Device Manager , selecting Properties Hardware Ids CH38XDRV.EXE - Nanjing Qinheng Microelectronics Co., Ltd.
If the automatic installer fails, Windows provides powerful manual tools that almost always work.
The is required to activate and control expansion cards powered by the WCH CH382 controller chip . This specific hardware chipset, manufactured by Nanjing Qinheng Microelectronics (WCH), converts a standard motherboard PCI-Express (PCIe) bus into dual asynchronous serial ports (RS232) and an EPP/ECP enhanced bidirectional parallel printer port . ch382ssp-1107 driver windows 10
Restart the computer and try installing the latest drivers again. C. Check BIOS Settings
Open the extracted folder and locate the setup executable file (often named SETUP.EXE or CH38XDRV.EXE ). to ensure this is the exact driver you need
This often happens if the card is not seated properly or if the driver version is incorrect. Re-seat the card and try installing an older version of the driver if necessary.
Click the or Driver Installation button within the utility window. The is required to activate and control expansion
This is the most straightforward method. The driver is hosted on the official WCH website.
Turn off your PC, unplug the power cable, open the case, and reseat the PCIe card firmly into the slot. You can also try moving the card to a different PCIe slot if one is available. 3. Loopback or Data Corruption Issues