Do you have the same issue if you follow the OP’s steps to reproduce it?
Yes
Provide extra information to complete the original description of the issue:
I have the same issue when I assign keybinds for the headphone none of them work. Even the default keybind does not work.
Are you using DX11 or DX12?
DX 12
Are you using DLSS?
no
If relevant, provide additional screenshots/video: