Some users have recently had their accounts hijacked. It seems that the now defunct EVGA forums might have compromised your password there and seems many are using the same PW here. We would suggest you UPDATE YOUR PASSWORD and TURN ON 2FA for your account here to further secure it. None of the compromised accounts had 2FA turned on.
Once you have enabled 2FA, your account will be updated soon to show a badge, letting other members know that you use 2FA to protect your account. This should be beneficial for everyone that uses FSFT.
I've had the same problem, it's a bizzare problem that happens only if you installed the latest nForce driver first.
What you have to do is look for an older version of the unified driver, I think 1.5(can't remember...) is the latest one that would get the sound to work, then update to the...