Realtek AC'97 音效芯片驱动更新到Version: A4.01,更新内容:
A4.01
1. Sync HPOut and MonoOut Volume with Master Volume.
2. Update Realtek 3D engine.
3. For SPDIF mute issue with SPDIF from SB.
4. For special customize settings.
5. For DTM Testing Surprise Remove Hang up issue.下载地址：
一： For  Windows 98Gold/98se/Me/2000/XP/2003（32/64 bits）
1：EXE格式
ftp://202.65.194.211/pc/audio/WDM_A401.exe
ftp://209.216.61.149/pc/audio/WDM_A401.exe
ftp://202.65.194.212/pc/audio/WDM_A401.exe

2：ZIP格式
ftp://202.65.194.212/pc/audio/WDM_A401.zip
ftp://209.216.61.149/pc/audio/WDM_A401.zip
ftp://202.65.194.211/pc/audio/WDM_A401.zip

二： For  Windows 95
ftp://202.65.194.211/pc/audio/VXD_A401.exe
ftp://61.56.86.122/pc/audio/VXD_A401.exe
ftp://218.210.127.132/pc/audio/VXD_A401.exe

三： For  Windows NT
ftp://202.65.194.211/pc/audio/NT4_A401.exe
ftp://202.65.194.212/pc/audio/NT4_A401.exe
ftp://61.56.86.122/pc/audio/NT4_A401.exe