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[Guide] Intel IGPU HDMI/DP audio (all Sandy Bridge -> Kaby Lake [and likely later])

What doesn't work?
Perhaps your HDMI is not on the 0306 port...
My port is 306...
For some reason, this patch does not work with the latest AppleIntelFramebufferAzul.kext from High Sierra version.
Ok... Now the problem is HDMI sound... I do patch audio with this code...
Code:
Name:
AppleIntelFramebufferAzul
Find:
03060900 00040000 87000000
Rename:
03060900 00080000 87000000
Clover Layout-ID= 28, like HDEF patch in DSDT
FakeID kext installed...
And don't have HDMI Audio... :banghead::banghead::banghead:

Help please...!!!
 

Attachments

  • debug_10040.zip
    2.4 MB · Views: 132
Last edited:
For some reason, this patch does not work with the latest AppleIntelFramebufferAzul.kext from High Sierra version. I have installed a previous version from Sierra and now work, but not have audio.

For 10.13, maybe should change the 0105 port to 0306.
And maybe eliminate the 0204 port.

My port is 306...
For some reason, this patch does not work with the latest AppleIntelFramebufferAzul.kext from High Sierra version.
Ok... Now the problem is HDMI sound... I do patch audio with this code...
Code:
Name:
AppleIntelFramebufferAzul
Find:
03060900 00040000 87000000
Rename:
03060900 00080000 87000000
Clover Layout-ID= 28, like HDEF patch in DSDT
FakeID kext installed...
And don't have HDMI Audio... :banghead::banghead::banghead:

Help please...!!!

layout-id inject must match on HDAU and HDEF.

You have layout-id=12 on HDAU, and layout-id=28 on HDEF.
No expectation that will work.
 
layout-id inject must match on HDAU and HDEF.

You have layout-id=12 on HDAU, and layout-id=28 on HDEF.
No expectation that will work.

Congratulations...!!!!!!! Now work......:clap::clap::clap:
:headbang::headbang::headbang:
 
Thanks you for all help...!!! :clap::clap::clap:
 
Read post #1, "Checking your work".

You have two problems. Let's see if you can identify them.
Haswell Mobile hd4400 If I use ig-platform-id: 0xa16000 how do I patch the framebuffer and see a lot of tutorials that I can't read. The current problem is a black screen after the mouse wakes up after sleep. Only the power button and flip cover can solve the problem. .
The setup looks ok to me. Try a different device. What do you see in SysPrefs->Sound, Output?

Lack of SortedOrder with patched SSDTs in ACPI/patched is a potential problem.
 

Attachments

  • 31555.zip
    910.9 KB · Views: 130
[QUOTE =“RehabMan,post:1228753,member:429483”] 概述
压缩所有文件为ZIP
。不要使用外部链接。仅使用站点附件附加所有文件。[/ QUOTE]
为什么0x0a260006在睡眠后唤醒且0x0a160000为黑色?这是我使用的两个补丁
0x0A16000:
0000160A 00030303 00000004 00000001 0000F000 00000040
0000160A 00030202 00000004 00000001 0000F000 00000040
10509000 04000000 04000000 02040900 00080000 82000000
02040900 00080000 82000000 FF000000 01000000 40000000
0x0A260006:
0600260A 01030303 00000002 00003001 00006000 00000060
0600260A 01030202 00000002 00003001 00006000 00000040
01050900 00040000 87000000 02040900 00040000 87000000
02040900 00080000 87000000 FF000000 01000000 40000000
 
[QUOTE =“RehabMan,post:1228753,member:429483”] 概述
压缩所有文件为ZIP
。不要使用外部链接。仅使用站点附件附加所有文件。[/ QUOTE]
为什么0x0a260006在睡眠后唤醒且0x0a160000为黑色?这是我使用的两个补丁
0x0A16000:
0000160A 00030303 00000004 00000001 0000F000 00000040
0000160A 00030202 00000004 00000001 0000F000 00000040
10509000 04000000 04000000 02040900 00080000 82000000
02040900 00080000 82000000 FF000000 01000000 40000000
0x0A260006:
0600260A 01030303 00000002 00003001 00006000 00000060
0600260A 01030202 00000002 00003001 00006000 00000040
01050900 00040000 87000000 02040900 00040000 87000000
02040900 00080000 87000000 FF000000 01000000 40000000

0x0a16000 is not valid (ig-platform-id values are 8 hex digits, you have only 7, which means it is really 0x00a16000).
0x0a160000 is valid.
 
0x0a16000 is not valid (ig-platform-id values are 8 hex digits, you have only 7, which means it is really 0x00a16000).
0x0a160000 is valid.
Sorry, there is a 0 on the keyboard, I know 0x0a16000 is wrong. . Now I found out that the problem is that when you sleep a little longer, you won't be able to wake up whether you use that patch or not.
 
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