The official WCH CH38X driver is Microsoft WHQL certified and supports a wide range of environments:
When searching for drivers, avoid third-party "driver updater" websites that bundle malware or adware with their downloads. It is always best to download directly from the manufacturer.
While the EXE/ZIP packages are for Windows, the CH382L is also supported by the Linux kernel (typically recognized automatically as a serial/parallel combo card). Nanjing Qinheng Microelectronics Co., Ltd. Troubleshooting Tips Hardware Recognition:
: IEEE1284 compliant, supporting SPP, PS/2, EPP, and ECP modes. Data Rates : Up to 1.5 Mbps for the parallel port.
While Windows 10 and Windows 11 are excellent at automatically detecting hardware, they often fail to recognize generic PCI controller chips like the CH382L. Without the correct driver:
This unified driver supports the CH382 (including CH382L) and CH384 series chips. Supported Operating Systems