There are three primary ways to restore this functionality, ranked from easiest to most advanced.
For tech-savvy users. This open-source tool gives you granular control over every frequency. You can manually replicate the Dolby Advanced Audio "Volume Leveler" and "Bass Boost" with better stability. dolby advanced audio driver windows 10 hp top
If HP’s site is slow, the Microsoft Update Catalog holds certified drivers. There are three primary ways to restore this
HP packages its drivers in a format called "Softpaqs." The most reliable way to restore Dolby functionality is not through Windows Update, but through the HP Support Assistant or the HP website. If HP’s site is slow, the Microsoft Update
Steps:
Look at the sticker on the bottom of your laptop. Find the Product number (P/N) or Model number (e.g., HP Pavilion 15-cs3xxx).