Are you seeing a specific in your Device Manager, or is the driver failing to initialize after the installation?
Installs without needing to permanently run Windows in an insecure "Test Mode" or disabling driver signature enforcement globally. Step-by-Step Installation Guide pegatron n14939 driver 91 patched
The N14939 boards often have integrated Realtek audio. Ensure you aren't confusing the chipset driver patch with the audio driver, which usually requires a separate High Definition Audio patch. Conclusion Are you seeing a specific in your Device