Acoording to steam forums a patch isnt ready yet but here is a temporary solution to missing sound, mainly applies to soundblaster and realtek cards/chipsets.
Disable all audio enhancements, Set rates to 44.1khz & 24 bit.
This works for most people.
Disable all audio enhancements, Set rates to 44.1khz & 24 bit.
This works for most people.