On the realtek site, there is the new 1.25 drivers

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Version Informations:
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WDM driver for Win2000/WinXP : 5.10.0.5172
WDM driver for Winx64 : 5.10.0.5172

Realtek Soundman : 1.0.0.21
Realtek Sound Effect Manager(ALSndMgr.cpl) : 1.0.0.10
Realtek Sound Effect Manager(RTSndMgr.cpl) : 1.0.0.6
Realtek Sound Effect Manager(RtlCpl) : 1.0.1.21
Realtek Sound Effect Manager(RTHDCPL) : 2.0.1.7
Alcwzrd.exe : 1.1.0.27

Driver Setup Program : 1.99

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History:
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Driver Package R1.25
RtkHDAud.sys Version: 5.10.0.5172
1. Codec Supporting: ALC880, ALC882, ALC883, ALC861, ALC260, ALC262
2. OS Supporting: Microsoft WindowsXP, Widnows2000, Winx64
3. Pack with Microsoft High Definition Audio UAAV1.0a(5013)
4. Add/Fix
1.) Customization.

For New architecture:
1.) Customization.

InstallShield package :
Fix :
1. Rtlupd.exe(2.5.0.5) fixed roll-back problem ( It can not delete oem.inf file before update driver ).
2. Change Azalia name in setup.ini file .
3. Don't popup Rtlupd dialog when you select "No" on Hotfix installation dialog .
Add :
1. System language identifier .
2. Change pop-up dialog Product name ( Azalia->High Definition ) .

WDM driver for Win2000/WinXP : 5.10.0.5172
WDM driver for Winx64 : 5.10.0.5172
Realtek Soundman : 1.0.0.21
Realtek Sound Effect Manager(ALSndMgr.cpl) : 1.0.0.10
Realtek Sound Effect Manager(RTSndMgr.cpl) : 1.0.0.6
Realtek Sound Effect Manager(RtlCpl) : 1.0.1.21
Realtek Sound Effect Manager(RTHDCPL) : 2.0.1.7
Alcwzrd.exe : 1.1.0.27
Driver Setup Program : 1.99


Operate on :
Microsoft High Definition Audio Driver Package - KB888111
Package file version (kb888111.exe) : 6.1.22.0
Hdaudiobus.sys version : 5.10.00.5013