AUDIO (ACL###) Realtek Semiconductor Corp. High Definition Audio System Software Ver: R2.74 - 0001-wdm-r274-65b451693df25832215413.zip
ALC650_AC97_OS2 - Realtek AC97 audio driver OS/2 Version from Hobbes Archive
wdm-a406-65736e07d505f802181090.exe - Realtek AC97 audio driver Windows Version From The Retro Web driver database