This mod unlocks features on the chip Realtek ALC in their latest drivers
Supported audio codecs :
ALC880, ALC882, ALC883, ALC885, ALC887, ALC888, ALC889, ALC892, ALC861VC, ALC861VD.
ALC660, ALC662, ALC663, ALC665, ALC680.
ALC260, ALC262, ALC267, ALC268, ALC270, ALC272, ALC273, , ALC670, ALC275
v2.71 of driver : , ALC276, ALC280, ALC282, ALC283, ALC284, ALC286, ALC290, ALC292, ALC383
WAS ADDED: ALC233, ALC284, ALC286, ALC292, ALC383, ALC668, ALC900
-------------------------------------------------------------------------------------

There are various versions to select from and here they are :

1.-Realtek Win7 x64 2.67 MOD [v2.1]. SRS * - Sonic Focus (only 24bits @ 48kHz) * - Dolby * - DTS * - X-Fi MB (EAX ** - CMSS3D - Crystalizer - SVM - EQ) - THX ProStudio ** ETC
Fixed:
- Integration of HDMI Driver V2.67 (AMD Radeon).
- Best Support EAX 4.0 - EAX 5.0 (In plates that support it).
- High Fidelity.
- 24 bits deep.
- Emulation of 26 sound enclosures (Internally) (limit of the chip).
- Debug of libraries.
- Best Response Time.
- Increased stability in both Coaxial Digital settings as Opticians (Connection Receiver).
- High Volume without Distortion in Audio.
- Best Low Frequency response.

2.-MOD 2.68b Realtek Win7 x64 [v2.2a]. Performance edition (based on alexa):
Fixed:
- No (Without) Sonic Focus, Dolby Digital, DTS, Messrs.
-Driver designed (design) to (for) performance (performance).
-Fixed Stereo-2.1-5.1-7.1 -----------> MAX. 24bit @ 192kHz
Shorter-name driver (Device short name).
-Integration of HDMI Driver V2.67 (AMD Radeon).
-Eax 4.0 -5.0
- Other ....

3.-Realtek Win7 MOD 2.70 - 8 x64 FINAL VERSION! :
Fixed:
-Support Windows 8 x64.
-This is the last stable version has been accomplished driver.
Realtek hdmi does not work on Windows 8, please stop windows from installing default driver.

4.-2.71 MOD Realtek Win7 - x64 Alpha 8! :
Fixed:
-Updated a few libraries
-Better compatibility with some chips.
Realtek hdmi does not work on Windows 8, please stop windows from installing default driver.

5.-Realtek Win7 MOD 2.71 - 8 x64 RTM :
Fixed:
Based on the 2.71-alpha.
-Updated a few libraries.
-Added settings serious headphones ~ 200hz +12 db cut.
-High fidelity under 5.1 & 7.1 configurations bass boost
-On some computers with Windows 8 failure occurs with hdmi Realtek 2.70, please stop windows from installing default driver.
-------------------------------------------------------------------------------------
Installation on windows 8 :
- Open the Charms bar (press the Windows logo key + C).
- Select Settings -> Change PC Settings -> General
- Scroll down and click on Restart Now (under Advanced startup) and wait.
- Now choose Troubleshoot -> Advanced options -> Startup settings -> Restart.
- When PRompted, 7 or press the F7 key to Disable driver signature enforcement.
- Now you can finally proceed to installation.

Windows Security warning When PRompted During driver installation with: "Windows can not Verify the publisher of this driver software", choose "Install this driver software anyway".

-Reebot, creative suite install.
-Normal reebot (load windows).
-Activate, safe mode.
-Normal reboot, enjoy.
-------------------------------------------------------------------------------------
**Notes :
These drivers work best on 2.1 (most new features can be used) but you can still benefit from the driver if ur on higher channel (5.1-7.1..)
You need to remove stock drivers before installing the modded one
If you face problems with the modded drivers its better to go back to stock drivers
-------------------------------------------------------------------------------------
Download link : https://skydrive.live.com/?cid=6D9572C7052312C2&id=6D9572C7052312C2%21218
all credits go to Gamespirit and all who contributed into creating these drivers.