A system reboot is necessary after installation to fully initialize the new audio parameters. HP Support Community Important Note on UAD vs. HDA Modern systems typically use UAD (Universal Audio Drivers) , which rely on the Realtek Audio Console

Even a great driver can encounter issues. Here are the most common problems with and how to solve them.

“You can’t hide, Leo,” Auralis whispered one last time, faintly, through the electrical hum of the PSU. “I’m in your power line now. I’m in the refrigerator’s compressor. I’m the click of your thermostat. I will find a way to sing again.”