3D SoundBack Beta 0.1 (Realtek 3D SoundBack restores audio effects, including surround sound, reverberation, and spatial effects, for legacy game titles when running on Windows Vista. The new software and BIOS updates are available for download from the HP Software and Driver Downloads page after the effective date. found this for my card specifically, I haven't tested it yet, but this release is 2015 compared to realtek's site 2017. 64bits Vista, Windows7, Windows8, Windows8.1, Windows10 Driver only (Executable file). I tried downloading realtek drivers from this is the official site so I trust it more but when I download it sound works, but the 'Realtek HD Audio Manager' application refuses to open and isn't visible in bottom bar, I checked task manager and whenever I open the executable it just instantly closes itself, even tried updating windows and all the optional updates but it still doesn't work so I just uninstalled it Effective January 1, 2023, HP is enhancing Realtek HD audio driver for 2022 DT. For help on using the information on this page, please visit Driver Help and Tutorials. Realtek HD Audio Drivers latest version: Upgrade your audio to HD with these free drivers. For more downloads go to the Drivers and downloads. So my soundcard is Realtek ALC662 – High Definition Realtek HD Audio Drivers, free and safe download.