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[HELP] Sound card - Realtek ALC662 rev1 [82801l ICH9 family hd a c rev.3]


Mela quadrata
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it's really weird your front connectors are not working.   but it works fully well in windows....

 

anyway, upload your DSDT.aml.  we'll try to enable loading of appleHDA.kext through DSDT instead of using HDAEnabler.   i just want to see the "behaviour" of appleHDA.kext.  

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is set to "auto" but now that I've enabled it does not work anyway.

with the dsdt of b1gdadd1 now in ioreg item appears pinconfig, now try again with all the kext that you have posted, and perhaps has something to do also the setting of the bios.

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@fisherwei

 

this is your current pin config and path map:

PINCONFIG:
21471c60 21471d40 21471e01 21471f01 
21871c10 21871d90 21871ea1 21871f01 
21971c80 21971d90 21971ea1 21971f01 
21a71c20 21a71d30 21a71e81 21a71f01 
21b71c50 21b71d40 21b71e21 21b71f01

PATHMAP:
Mic at Ext Rear      0x18 > 0x0d > 0x03 (24>13>3)
Mic at Ext Front     0x19 > 0x0e > 0x04 (25>14>4)
Line In at Ext Rear  0x1a > 0x23 > 0x18 (26>35>24)
Line Out at Ext Rear 0x14 > 0x0c > 0x02 (20>12>2)
HP Out at Ext Front  0x1b > 0x22 > 0x19 (27>34>25)
 
this should be your path map (more or less :)):
Inputs:
Mic at Ext Rear 8-35-24
Mic at Ext Front  8-35-25
Line In at Ext Front 9-34-26
Outputs:
Line Out at Ext Rear 20-12-2
HP Out at Ext Front 27-14-4 (or 27-12-2)

 

 

@hackman85:

 

have you tested front mic and headphone with windows or ubuntu?

 

 

According to above pathmap, but still not work.

 

Many error msg in dmest:

Sound assertion in AppleHDAPath at line 1307
Sound assertion in AppleHDAEngine at line 518
Sound assertion in AppleHDAPath at line 1307
Sound assertion in AppleHDAEngine at line 518
Sound assertion in AppleHDAEngine at line 7207
Sound assertion in AppleHDAEngine at line 7159
Sound assertion in AppleHDAEngine at line 811
Sound assertion in AppleHDADriver at line 2309
Sound assertion in AppleHDADriver at line 207
Sound assertion in AppleHDADriver at line 1084

And not anyone devices are listed in the System Preferences/Sound/Output|Input

Do I need a patched dsdt.aml in /Extra?

 

New AppleHDA.kext is attached.

 

 

AppleHDA.kext.zip

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