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ALC269 dsdt edit needed for mic


Crabhunter
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Hi, my internal mic is not working on my Acer V5-171, speakers and headphones are fine.

The sound card is an ALC 269 and I am using HDA, HDAEnabler and IOAudioFamily by AmeerSaeed. I think my DSDT needs an edit but I've not got a clue how to go about it.

I have enclosed my dsdt

If anyone can help I would be most grateful.

Mike

DSDT.aml.zip

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hello

 

if u use hdaenabler.. no need dsdt for sound... the enabler is to avoid dsdt edits

 

anyway the sound in mac os x , always need a proper patched kext.. mac machine don't use alc..

 

the kext u use is not the right one for u specs..

 

the edits in dsdt for sound is to help identify in applehda the layout id of the kext

 

like (0C) layout 12 in use in the kext

 

good hack

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  • 1 month later...

Can you be more precise about the model of ALC269, example mine is ALC269VC2 HD. If your is that take these kexts and insert this in your DSDT

Method (_DSM, 4, NotSerialized)
            {
                Store (Package (0x14)
                    {
                        "AAPL,slot-name", 
                        Buffer (0x09)
                        {
                            "built-in"
                        }, 

                        "codec-id", 
                        Buffer (0x04)
                        {
                            0x69, 0x02, 0xEC, 0x10
                        }, 

                        "built-in", 
                        Buffer (One)
                        {
                            0x00
                        }, 

                        "hda-gfx", 
                        Buffer (0x0A)
                        {
                            "onboard-2"
                        }, 

                        "name", 
                        Buffer (0x0F)
                        {
                            "Realtek ALC269"
                        }, 

                        "model", 
                        Buffer (0x16)
                        {
                            "Realtek ALC269 VC2 HD"
                        }, 

                        "device-type", 
                        Buffer (0x25)
                        {
                            "High Definition Audio Controller"
                        }, 

                        "layout-id", 
                        Buffer (0x04)
                        {
                            0x1C, 0x00, 0x00, 0x00
                        }, 

                        "device_type", 
                        Buffer (0x06)
                        {
                            "Sound"
                        }, 

                        "PinConfigurations", 
                        Buffer (Zero) {}
                    }, Local0)
                DTGP (Arg0, Arg1, Arg2, Arg3, RefOf (Local0))
                Return (Local0)
            }
        }

Archivio.zip

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