The official driver for the CH382 series (including CH382L and related variants) is available directly from the manufacturer: CH38XDRV.EXE (Official WCH Site) 1.5 (or latest available) Windows 10 (32/64-bit), Windows 11, and legacy versions. Nanjing Qinheng Microelectronics Co., Ltd. 📝 Step-by-Step Installation Guide 1. Identify the Hardware
If your card is showing up as a "PCI Serial Port" with a yellow exclamation mark in , follow these steps: ch382ssp-1107 driver windows 10
If you see "A required entry is missing from the driver installation file," it often means Windows is trying to use an incompatible legacy driver. www.wch.cn Ensure you are using the PCIE-specific CH38X driver, not the older CH35X (PCI) version. Port Not Opening in Software Check which COM Port number was assigned (e.g., COM3). In Device Manager, go to Ports (COM & LPT) → Right-click your port → Properties Port Settings to adjust the Baud Rate (up to 8Mbps supported). Nanjing Qinheng Microelectronics Co., Ltd. Driver Signature Verification Windows 10 may block unsigned drivers. The official WCH driver is WHQL Certified If you have a generic version, you may need to Disable Driver Signature Enforcement temporarily to install. Nanjing Qinheng Microelectronics Co., Ltd. 📚 Further Exploration Download the Official CH382 Datasheet to view technical specifications and pinout diagrams. WCH Community Forum The official driver for the CH382 series (including
: If the driver causes crashes, you can use the Roll Back Driver option in the device properties to return to the previous state. Identify the Hardware If your card is showing
The CH382SSP-1107 driver is a vital component for devices utilizing the CH382SSP-1107 chipset. Installing, updating, and troubleshooting the driver on Windows 10 requires attention to detail and a systematic approach. By following the guidelines provided in this article, users can ensure optimal performance and resolve common issues related to the CH382SSP-1107 driver.
If you have a pre-built Dell tower, use the Dell PCIe Serial Card Driver .
Right-click the downloaded ZIP folder and select Extract All .