download zlib.pl.zip and place it to your desktop. Copy also
AppleHDA.kext/Contents/Resources/layout12.xml.zlib
AppleHDA.kext/Contents/Resources/Platforms.xml.zlib
to the Desktop, and from Terminal:
perl $HOME/Desktop/zlib.pl inflate $HOME/Desktop/layout12.xml.zlib > $HOME/Desktop/layout12.xml
then
perl $HOME/Desktop/zlib.pl inflate $HOME/Desktop/Platforms.xml.zlib > $HOME/Desktop/Platforms.xml