Contribute
Register

9470m: System runs slow with Open Core bootloader

Status
Not open for further replies.
Joined
Apr 2, 2015
Messages
101
Motherboard
HP 840 G4
CPU
i7-7600U
Graphics
HD 620
System runs slow with Open Core bootloader. Could it be a configuration error?
I am sharing the efi folder attached.

Thanks
 

Attachments

  • EFI_i7_9470m.zip
    3.5 MB · Views: 156
hi. I have tested your EFI .
Changed smbios to macbookair 6.2 and changed ssdt- igpu . with yours I had 4 screens on one. My LCD is 1366*768.
It works good.
Thanks.
 
Hi pro,

boot 'Dependency com.apple.iokit.IOHIDSystem fallback to com.apple.iokit.IOHIDFamily succeeded.' error came out on you?
 
Where you see this message?
 
OpenCore Configurator - boot.log
 
Solution:

Change the HID system to HIDFamily in the respective Info.plist.
 
Thanks pro. You are very knowledgeable, lucky :)
Can I ask one more question, about my computer's resolution of 1600x900.
 
the solution from german forum .
yes of course )
 
I wrote it there but you knew the solution :)
It gives gpu error on computer startup and keeps it waiting. Can i solve this I am sharing the screenshot.
 

Attachments

  • gpu.png
    gpu.png
    580.5 KB · Views: 70
Status
Not open for further replies.
Back
Top