To ensure system stability, always use the developer's official channels rather than third-party driver "hub" sites:
: Fixes common "No Audio" issues and enables seamless switching between speakers and headphones.
Open , find the unrecognized audio device under "Sound, video and game controllers," and select "Update Driver".
: Most Chromebooks require MrChromebox UEFI Firmware to run Windows properly before these drivers can even be installed.