In rare cases, Microsoft’s Windows Update catalog includes a basic inbox driver for WCH chipsets. Connecting the card and checking Device Manager → Update Driver → Search automatically might work, but this is unreliable for the CH382.
Click , navigate to the extracted folder containing the downloaded driver files, and ensure the box for Include subfolders is checked.
If you prefer to use Microsoft's official channels, you can also find WHQL-certified drivers on the Microsoft Update Catalog using the device's unique Hardware ID.
Click and select the extracted folder containing the CH382 driver files (ensure the folder contains .inf and .sys files). ch382ssp-1107 driver windows 10
If prompted, select "Let me pick from a list" → "Show All Devices" → "Have Disk" and point to the file in the driver folder. StarTech.com 🔍 Troubleshooting Common Issues "Missing Entry" or INF Errors
: 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
Before downloading any driver, ensure that your device matches the CH382 signature. This prevents installing incorrect software that could destabilize your system. In rare cases, Microsoft’s Windows Update catalog includes
This is a critical fact. When you install the card, power on your PC, and log into Windows 10, the operating system will detect that new hardware has been added but will not know what to do with it. You will typically see one or more "Unknown devices" or devices with a yellow triangle in Device Manager. The most common entries you'll see are "PCI Serial Port" or "PCI Simple Communications Controller" . When you check the device's status, you'll likely see an error like "Code 28: The drivers for this device are not installed." Another telltale sign is that even though the card is physically installed, you won't see any new COM or LPT ports appear in your system.
Download the .ZIP archive or .EXE installer to your local storage. Step 2: Install the Driver on Windows 10
Inside , right-click the specific WCH Serial Port and select Properties . Navigate to the Port Settings tab and click Advanced . If you prefer to use Microsoft's official channels,
If you need help tracking down the exact driver file, let me know the from your Device Manager or the brand name of your expansion card , and I can provide further assistance. AI responses may include mistakes. Learn more Share public link
This guide provides a detailed walkthrough for downloading, installing, and troubleshooting the . 1. Understanding the CH382SSP-1107 Driver Requirement