4X Nvidia High Definition Audio in Device Manager but only one GTX570 installed | TechPowerUp Forums
![I can't remove (2-Nvidia high definition audio). I tried doing device mgmt / reconfig doesn't work why? : r/pcmasterrace I can't remove (2-Nvidia high definition audio). I tried doing device mgmt / reconfig doesn't work why? : r/pcmasterrace](https://preview.redd.it/a6ux725dz1c41.jpg?auto=webp&s=de78fcd4c2e588d48b1fd3d1a1dcda03b2cc2026)
I can't remove (2-Nvidia high definition audio). I tried doing device mgmt / reconfig doesn't work why? : r/pcmasterrace
![windows registry - NVIDIA High Definition Audio pops when switching between power states - Super User windows registry - NVIDIA High Definition Audio pops when switching between power states - Super User](https://i.stack.imgur.com/4atUn.png)
windows registry - NVIDIA High Definition Audio pops when switching between power states - Super User
![Nvidia High Definition Audio 27.21.14.5509 with Dolby Home Theatre V4 enabled | Page 2 | guru3D Forums Nvidia High Definition Audio 27.21.14.5509 with Dolby Home Theatre V4 enabled | Page 2 | guru3D Forums](https://i.imgur.com/pcngXxh.png)