Jump to content

Weird Display after injecting right ID's for iGPU


Dima Petroic
 Share

1 post in this topic

Recommended Posts

Hello guys i am new to this forum and i am sorry i have to instantly annoy you guys! I am posting on a forum for the first time ever.

 

I successfully installed Mac OS 11.2.3 on an Acer Aspire E 15 E5-576-76J8. i can't look for things working and not working because i have a big issue holding me back. If i inject nothing or the wrong ig-platform everything looks usual, but my iGPU got only 7mb of VRAM and therefore i have no hardware acceleration. Now for the weird part: if i inject the right ig-platform and/or device-id and/or manage the framebuffer in the config.plist my Intel HD 620 gets 1,5GB of VRAM BUT everything looks weird. It looks like the Display outputs some resolution like 800x600 and all colors are inverted. When i screenshot and look the file on another machine everything looks great. I tried to run a script to fix the Edid of the Display because i was assuming Mac OS was not communicaing rigth with the display but i get error messages. I am tinkering for 2 weeks now. Anyone has a solution? I use the latest OpenCore Bootloader, i downloaded all Kext latest from source and i took clean Snapshots with Proper Tree. I followed the Dortania Guide for Kaby Lake Laptops.

 

My Laptop has:

Intel Core i7 7500U

Therefor a Intel HD 620

1920x1080 Display

8GB of DDR3L Memory

1x M.2 SATA for Windows

1x 2.5" Samsung Evo 860 500GB (OpenCore + Mac OS)

 

Here is my EFI: https://drive.google.com/file/d/19gy37zIniv3mML9BwsT79JCrjX9aNmD-/view?usp=sharing

20210509_033040.jpg

Bildschirmfoto 2021-05-09 um 03.17.12.png

Bildschirmfoto 2021-05-09 um 03.52.43.png

Link to comment
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.

Guest
Unfortunately, your content contains terms that we do not allow. Please edit your content to remove the highlighted words below.
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

 Share

×
×
  • Create New...