Error AC 97 kext

[gamer98765]

Hello =)

 

I need your Help

 

I get a Error while loading my AppleAC97AudioIntelICH.kext

 

While trying to get my Sound working with that Tuturial

 

while i try loading the kext on Step 13 i get this error

 

extload -t AppleAC97AudioIntelICH.kext 
extension AppleAC97AudioIntelICH.kext has potential problems:
Warnings
{
"Kext has no explicit kernel dependency" = true
}

kextload: extension AppleAC97AudioIntelICH.kext appears to be loadable
16IOAC97AudioCodec is not compatible with its superclass, 9IOService superclass changed?
kextload: a link/load error occured for kernel extension AppleAC97AudioIntelICH.kext
link/load failed for extension AppleAC97AudioIntelICH.kext
(run kextload with -t for diagnostic output)

 

Cann anybody help me?

 

Sorry for my bad English