Hey,EMlyDinEsH.I used your AppleHDA.kext 10.9.0 version,and modified with my configdata and platforms.xml.zlib, it works perfect. But when I put these modifications to my original AppleHDA.kext with your patched AppleHDA binary file, it failed again. Are there any differences between AppleHDA.kext vesion 10.9.0 and 10.9.3? If I can not patch the 10.9.3 version ,that means I can not patch the 10.10 Yosemite version either. And I also found that when I changed HD3000's memory from 512M to 1G, AppleHDA.kext didn't work. Thanks if there are any helps here.