Version Information:

WDM driver for Win2000/WinXP : 5.10.0.5200
WDM driver for Winx64 : 5.10.0.5200
Realtek Soundman : 1.0.0.21
Realtek Sound Effect Manager(ALSndMgr.cpl) : 1.0.0.10
Realtek Sound Effect Manager(RTSndMgr.cpl) : 1.0.0.7
Realtek Sound Effect Manager(RtlCpl) : 1.0.1.53
Realtek Sound Effect Manager(RTHDCPL) : 2.0.3.2
Alcwzrd.exe : 1.1.0.28

History:

Driver Package R1.28
RtkHDAud.sys Version: 5.10.0.5200
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.
2.) Add ALC265 .
CPL :
1.) Side speaker testing has no sound when 3D engine is disabled.
InstallShield package :
1.) Add Chipset ID VEN_1002&DEV_4383 .
WDM driver for Win2000/WinXP : 5.10.0.5200
WDM driver for Winx64 : 5.10.0.5200
Realtek Soundman : 1.0.0.21
Realtek Sound Effect Manager(ALSndMgr.cpl) : 1.0.0.10
Realtek Sound Effect Manager(RTSndMgr.cpl) : 1.0.0.7
Realtek Sound Effect Manager(RtlCpl) : 1.0.1.53
Realtek Sound Effect Manager(RTHDCPL) : 2.0.3.2
Alcwzrd.exe : 1.1.0.28
Driver Setup Program : 2.02c
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

For complete release notes please go here:
http://www.realtek.com.tw/downloads/hdreadme.pdf