The official driver package for the WCH CH382L chip is the installer. Official Source: WCH CH38X Driver Download
If the automatic installer fails or the device appears as "PCI Serial Port" with a yellow exclamation mark: Open (press Win + X and select it).
the CH38XDRV.EXE file from the official WCH website. Right-click the installer and select Run as Administrator . wch ch382l driver windows 10
Windows 11, 10, 8.1, 7 (both 32-bit and 64-bit), and various Windows Server versions. CH382L Driver Installation Guide for Windows 10
Locate and right-click on the PCI Serial Port . Select Update driver > Browse my computer for drivers . The official driver package for the WCH CH382L
Follow these steps to manually install or update your driver if Windows does not automatically recognize the card:
The CH382L is often found on PCIe expansion cards from brands like Delock and LR-LINK . It provides: CH38XDRV.EXE - Nanjing Qinheng Microelectronics Co., Ltd. Right-click the installer and select Run as Administrator
Windows will identify the port and finish the setup. Key Features of the CH382L Chip
Point to the folder where you extracted the CH38X driver files.