This driver supports all ALC series audio chipsets from ALC100 up to ALC861. It is used as onboard sound on many motherboards. Supports Win 9x/ME/2K/XP.
Changes in 3.73a:
1. Driver general inf.
2. Setup package application size and progress backward problem.
3. HCT Scan on windows x64 os. Download: RealTek ALC AC97 Audio Driver 3.73a WHQL