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[help]black screen when uhd630 run with internal screen

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Your profile has no laptop hardware details.
Please fix as per FAQ:
https://www.tonymacx86.com/threads/faq-read-first-laptop-frequent-questions.164990/
Thanks, but i've not already purchased the exact model. I'll update the signature as soon as i know!

Concerning my question about video external ports, i got this answer from Gigabyte technical support : HDMI is connected to nVidia dGPU, but miniDP is connected to UHD630 iGPU. So it's normally possible to use the miniDP port if nVidia GPU is deactivated.
 
my device is gigabyte aero15x v8
cpu :8750h
gpu: uhd630 + gtx1070
audio:alc255 connect by intel hd audio
mb:hm370

now , I have 2 proplem

1、internal screen has no backlight ,but I can see everything by flashlight.

2、shutdown、restart、sleep, will get a system crash,keyboard and mouse and any would be turnoff,
but power and bluetooth light , and the fan will greater and greater.


I tried much, any I can find

1)eject edid , black always , and. the clover has read the correct edid if did not eject

2)setup backlight control, by rehaman' guide, and black always

3)fix usb connecters, just save useable ports, black anyway

and the file was system info ,export from windows

----
Is there an option in your BIOS to disable the integrated GPU and use only GTX 1070?
Then you could be able to use iMac system definition and nVidia Web Drivers. Did you try that?
 

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  • debug_6417.zip
    4.3 MB · Views: 84
this is the latest systeminfo files,and i completed my profile infos

now problems:

1、shutdown、sleep、restart ,all usb was shutdown completed,but cpu fan still run,and cpu getting hotter

2、old problem , internal screen has now backlight

You should probably start over with the guide:
https://www.tonymacx86.com/threads/guide-booting-the-os-x-installer-on-laptops-with-clover.148093/

Backlight control and other topics (ACPI patching) are in the FAQ:
http://www.tonymacx86.com/el-capita...faq-read-first-laptop-frequent-questions.html

Note: Your ioreg shows that backlight control should be available in SysPrefs->Displays, but you have other issues caused because you didn't start with the Clover laptop guide.
 
You should probably start over with the guide:
https://www.tonymacx86.com/threads/guide-booting-the-os-x-installer-on-laptops-with-clover.148093/

Backlight control and other topics (ACPI patching) are in the FAQ:
http://www.tonymacx86.com/el-capita...faq-read-first-laptop-frequent-questions.html

Note: Your ioreg shows that backlight control should be available in SysPrefs->Displays, but you have other issues caused because you didn't start with the Clover laptop guide.

follow the guide ,install can not be competed, it dead on second installing ,no error,no any message,just stay progress 20%

so,I restore the OSX from a timemachine backup,and follow the post install guide ,
 
follow the guide ,install can not be competed, it dead on second installing ,no error,no any message,just stay progress 20%

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/

so,I restore the OSX from a timemachine backup,and follow the post install guide ,

What "post install guide" are you referring to?
 
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/



What "post install guide" are you referring to?

the top guides this forum, patch dsdt ,ssdt ,custom usb ....

the latest info:
After many attempts,I find “AptioMemoryFix.efi” cause shutdown ,sleep ,reboot problem , change to OsxAptioFixDrv-64.efi ,
every thing ok , ex black screen

I will post the "Problem Reporting" files tomorrow

thx for your help, rehabman
 

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  • debug_2941.zip
    4.6 MB · Views: 74
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