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IdeaPad 700-15ISK -80RU problems

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I don'y know what "not patched the framebuffer" means , I had patched the connector type, any remains should be patched?

Your ioreg shows connector-type still <00 04 00 00> (DP) for the framebuffer connector associated with the external display (that you unplugged before saving the ioreg). If it was patched for HDMI, it would be <00 08 00 00>.
 
Your ioreg shows connector-type still <00 04 00 00> (DP) for the framebuffer connector associated with the external display (that you unplugged before saving the ioreg). If it was patched for HDMI, it would be <00 08 00 00>.
I found a strange thing, when I boot and check IOREG, it said it's 00 08 00 00, but after connect a external display, it turn to 00 04 00 00, and need a reboot to turn back.

And I removed the two simulation and change to win10, nothing changed(backlight is same as previous simulation).
 
I found a strange thing, when I boot and check IOREG, it said it's 00 08 00 00, but after connect a external display, it turn to 00 04 00 00, and need a reboot to turn back.

I wonder if it is caused by your strange patch?
... for "eDP, port 0000, 0x191e0000, 0x19160000, 0x19260000, 0x19270000, 0x191b0000, 0x19160002, 0x19260002, 0x191e0003, 0x19260004, 0x19270004, 0x193b0005 credit syscl"
... which is not an eDP patch at all.. it is actually an LVDS->DP patch.

Or other patches you might have... like AppleHDA patch "Patch_against_assertions".

Or it might just be a quirk of the ig-platform-id you're using (you could try other ig-platform-id values).

Or some quirk with MacBookPro13,1 SMBIOS.

Or some quirk with 10.12.6 beta.

Also, HDMI codec not shown on HDEF (major problem). Try with FakePCIID_Intel_HDMI_Audio.kext.
 
I wonder if it is caused by your strange patch?
... for "eDP, port 0000, 0x191e0000, 0x19160000, 0x19260000, 0x19270000, 0x191b0000, 0x19160002, 0x19260002, 0x191e0003, 0x19260004, 0x19270004, 0x193b0005 credit syscl"
... which is not an eDP patch at all.. it is actually an LVDS->DP patch.

Or other patches you might have... like AppleHDA patch "Patch_against_assertions".

Or it might just be a quirk of the ig-platform-id you're using (you could try other ig-platform-id values).

Or some quirk with MacBookPro13,1 SMBIOS.

Or some quirk with 10.12.6 beta.

Also, HDMI codec not shown on HDEF (major problem). Try with FakePCIID_Intel_HDMI_Audio.kext.
Patches you mentioned removed, still turn back to 00 04 00 00.
The ig-platform-id I just inject by clover and is 191b0000(the exact gpu in 6700HQ), and I think 13,* SMBIOS may be best for a skylake platform, I tried 13,2 no sleep, 13,3 sleep but no HDMI output, 13,1 no major problem but HDMI AUDIO.

HDMI codec not shown on HDEF is thing I don't know, I had the newest FakePCIID_Intel_HDMI_Audio.kext, I will build a new AppleAlc for test(I think the version I used should support skylake HDMI output).
 
Patches you mentioned removed, still turn back to 00 04 00 00.
The ig-platform-id I just inject by clover and is 191b0000(the exact gpu in 6700HQ), and I think 13,* SMBIOS may be best for a skylake platform, I tried 13,2 no sleep, 13,3 sleep but no HDMI output, 13,1 no major problem but HDMI AUDIO.

As already mentioned, try different SMBIOS, different ig-platform-id.

HDMI codec not shown on HDEF is thing I don't know, I had the newest FakePCIID_Intel_HDMI_Audio.kext, I will build a new AppleAlc for test(I think the version I used should support skylake HDMI output).

From what I saw, your ioreg shows FakePCIID_Intel_HDMI_Audio.kext not loaded.
If you have made changes, you must provide new "Problem Reporting" files.
 
As already mentioned, try different SMBIOS, different ig-platform-id.



From what I saw, your ioreg shows FakePCIID_Intel_HDMI_Audio.kext not loaded.
If you have made changes, you must provide new "Problem Reporting" files.
Please tell my how to check if FakePCIID_Intel_HDMI_Audio.kext is loaded.
And if I want to try 19120000, what methods should I use to change platform-id, FAKEID or ig-platform inject (both can be done by clover)
If it's possible, please tell me all the conditions for HDMI Audio to work.
 
Please tell my how to check if FakePCIID_Intel_HDMI_Audio.kext is loaded.
And if I want to try 19120000, what methods should I use to change platform-id, FAKEID or ig-platform inject (both can be done by clover)
If it's possible, please tell me all the conditions for HDMI Audio to work.

No "Problem Reporting" files attached.
Read FAQ, "Problem Reporting" again. Carefully. Attach all requested files/output.
https://www.tonymacx86.com/threads/faq-read-first-laptop-frequent-questions.164990/
 
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