Now i am using the macOS10.12.3, 10.12.4 is for testing only, so i did not remove IntelBacklight.kext.
I follow the guidelines, but I still can not achieve the brightness control (AppleBacklightInjector.kext is not loaded)
If I want to solve the sober black screen (only the backlight), do I...
Because I currently use macOS 10.12.3, so I did not delete the kext.
After testing, removing IntelBacklight.kext does not fix this problem.
My hotpatch follow the guidelines you provided (https://www.tonymacx86.com/threads/guide-using-clover-to-hotpatch-acpi.200137/...
Thank you for taking the time to reply.
I have a new installation of the operating system (macOS 10.12.4)
Or the same problem.
Did not install any third party software.
The following is my report:
NerodeMBP:~ nero$ kextstat|grep -y acpiplat
13 2 0xffffff7f83132000...
This is “Wireless Presentation Gateway” software.
I have tried to install the system completely(No third party software), but still have the same problem.
Need me to install the system and then extract the problem report?
Thank you very much for your reply
This is my system configuration information
neros-MBP:RehabMan nero$ kextstat|grep -y acpiplat
13 2 0xffffff7f83153000 0x66000 0x66000 com.apple.driver.AppleACPIPlatform (5.0) 65E05472-6AE7-3308-8CC8-FA6CB0DB2AEE <12 11 7 6 5 4 3 1>...
CPU:I5 52000U HD5500
macOS 10.12.3 is normal
（ig-platform-id=16160002 Wake up black screen(Only backlight)）
（ig-platform-id=16260006 Wake is normal）
macOS 10.12.4 wake up black screen(Only backlight)
（ig-platform-id=16160002 and 16260006 Wake up black screen(Only backlight)）...