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Got <00 00 00 00> in Audio Layout ID (ALC269)

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I just patched ALC269 to work with AppleHDA.kext (patched). It use layout 28, and I changed in DSDT, but I got <00 00 00 00>. Thanks.

It is easy to see your DSDT patch is wrong. Package size shows 12 (0x0C), but only 6 entries are in the package. OS X will reject the result of the _DSM.

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