File list (Check if you may need any files):
Realtek High Definition Audio Driver
....................................\6.0.1.5334
....................................\ChCfg.exe
....................................\Config
....................................\......\RTHDAEQ0.dat
....................................\Readme.txt
....................................\RtlExUpd.dll
....................................\Rtlupd.ini
....................................\SetCDfmt.exe
....................................\Setup.exe
....................................\Vista
....................................\.....\HDA.inf
....................................\.....\HDACPC.inf
....................................\.....\HDAHP880.inf
....................................\.....\HDAHPNB.inf
....................................\.....\HDALC.inf
....................................\.....\HDART32.cat
....................................\.....\HDARt.inf
....................................\.....\RTCOMDLL.dll
....................................\.....\RTKVHDA.sys
....................................\.....\RTSndMgr.cpl
....................................\.....\RtHDVCpl.exe
....................................\.....\RtkAPO.dll
....................................\.....\RtkCoInst.dll
....................................\.....\RtkPgExt.dll
....................................\.....\RtlCPAPI.dll
....................................\.....\RtlUpd.exe
....................................\.....\hda32.cat
....................................\Vista64
....................................\.......\HDART64.CAT
....................................\.......\HDX.inf
....................................\.......\HDXCPC.inf
....................................\.......\HDXHP880.INF
....................................\.......\HDXHPNB.INF
....................................\.......\HDXLC.inf
....................................\.......\HDXRt.inf
....................................\.......\RAVCpl64.exe
....................................\.......\RCoInst64.dll
....................................\.......\RTCOMDLL.dll
....................................\.......\RTKVHD64.sys
....................................\.......\RTSnMg64.cpl
....................................\.......\RtPgEx64.dll
....................................\.......\RtkAPO64.dll
....................................\.......\RtlCPAPI.dll
....................................\.......\RtlUpd64.exe
....................................\.......\hda64.cat
....................................\WDM
....................................\...\ALSndMgr.cpl
....................................\...\AlcWzrd.exe
....................................\...\Alcmtr.exe
....................................\...\CPLUtl64.exe
....................................\...\HDA.inf
....................................\...\HDA01.inf
....................................\...\HDA104D.inf
....................................\...\HDA861A.inf
....................................\...\HDAApple.inf
....................................\...\HDACPC.inf
....................................\...\HDAHP880.inf
....................................\...\HDAHPNB.inf
....................................\...\HDALC.inf
....................................\...\HDARt.inf
....................................\...\HDARt267.inf
....................................\...\HDX.INF
....................................\...\HDX01.INF
....................................\...\HDX104D.INF
....................................\...\HDX861A.INF
....................................\...\HDXApple.inf
....................................\...\HDXCPC.inf
....................................\...\HDXHP880.INF
....................................\...\HDXHPNB.INF
....................................\...\HDXLC.INF
....................................\...\HDXRT.INF
....................................\...\HDXRT267.INF
....................................\...\MicCal.exe
....................................\...\RTCOMDLL.dll
....................................\...\RTHDCPL.exe
....................................\...\RTKHDA64.sys
............