mc-enterprisess-ep45-ud3l:MacOS recordingcomputer$ sudo cp AppleHDA AppleHDA.original
mc-enterprisess-ep45-ud3l:MacOS recordingcomputer$ sudo perl -pi -e 's|\x85\x08\xec\x10|\x88\x08\xec\x10|g' /System/Library/Extensions/AppleHDA.kext/Contents/MacOS/AppleHDA
mc-enterprisess-ep45-ud3l:MacOS recordingcomputer$ ls
AppleHDA		AppleHDA.original
mc-enterprisess-ep45-ud3l:MacOS recordingcomputer$ ls -l
total 8048
-rw-r--r--  1 root  wheel  2057484 Oct  8 03:36 AppleHDA
-rw-r--r--  1 root  wheel  2057484 Oct  8 03:36 AppleHDA.original
mc-enterprisess-ep45-ud3l:MacOS recordingcomputer$ md5 *
MD5 (AppleHDA) = 08eb7090967539e613454188c05e140a
MD5 (AppleHDA.original) = 08eb7090967539e613454188c05e140a
mc-enterprisess-ep45-ud3l:MacOS recordingcomputer$