too hard for me.
long time a go. you made alc 270 files http://Olarila.com/forum/viewtopic.php?f=19&t=1131&start=710
i also use it but still have a issue.
i used tool http://www.insanelymac.com/forum/topic/284004-script-to-patch-applehda-binary-for-osx107108/page-3
if you want to more information, i can support file.