I can provide direct troubleshooting steps or a specific download link based on your setup. Share public link
Random Blue Screen of Death (BSOD) crashes tied to serial driver conflicts. Driver Specifications Hardware Chipset WCH CH382 (CH382L / CH382H) Interface Type PCI-Express (PCIe) x1 Supported Ports 2x Serial (UART) + 1x Parallel (EPP/ECP) OS Compatibility Windows 10 (32-bit & 64-bit) Driver Package Name CH38XDRV.EXE / CH38X Ser.exe Step-by-Step Installation Guide for Windows 10
Download the driver architectural version matching your OS (x64 for 64-bit, x86 for 32-bit). Step-by-Step Installation Guide for Windows 10 wch ch382l driver windows 10
Adding RS-232 DB9 ports to modern workstations without native serial ports. 2. Downloading the CH382L Driver for Windows 10
Upon reboot, press or F7 to select Disable driver signature enforcement . Re-run the installer. COM Port Number Conflicts I can provide direct troubleshooting steps or a
to ensure full feature support (like hardware flow control). Official Download: CH38XDRV.EXE (WCH-IC.COM) File Details: CH38XDRV.EXE
This is the quickest method for most users. Step-by-Step Installation Guide for Windows 10 Adding RS-232
Here’s a helpful, concise article to help you find, install, or troubleshoot the .
The WCH CH382L is a PCI Express (PCIe) to multi-port serial and parallel interface controller. The WCH (Nanjing Qinheng Microelectronics) CH382 and CH384 chips are commonly found on a wide range of expansion cards for both desktop and industrial PCs.
Windows 10 includes inbox drivers for some legacy WCH chips (like CH340 USB-to-serial), but for the CH382L. The reasons include: