Open and find your audio driver under Sound, video and game controllers . Right-click the audio device and select Uninstall device .
Realtek offers universal HD Audio drivers ( realtek.com/download ). However, these may cause pop/click issues on Avita laptops because they lack custom CODEC initialization. Only use this if the official driver is unavailable.
Scroll down to the "Advanced" section and click on (or Troubleshoot common sound problems ). Allow the system to scan your audio devices.
This is the hardware audio controller embedded into the Intel processor. It handles low-power audio processing and voice wake features.