Couple more things you could try.
![[Linked Image from i.imgur.com]](https://i.imgur.com/DMdpb3v.png)
got it from which has more options to try.
https://www.reddit.com/r/BaldursGate3/comments/15h9w2b/no_sound/If that doesn't work. might also be a good idea to check if other devices to work. like headphones or earbuds. to narrow the issues down.