Move to System / apps
booting and installing the driver, reboot ,Enable audio effects settings y ready
Here's a repack i made with the fix added by sigprof & Rootk1t , Its For Xperia Z , and i tested it.
EDIT : there was an issue with my file, this one works by Ben Ling
sontran_vietnam install the install...
Solution for now... http://www.mediafire.com/convkey/b28c/at8xoge183d9n62fg.jpg
works well my xperia p
(before you install, uninstall the old version)
Thanks for sharing