Sleep function not working properly.

[thelord78]

Hi All,

I have followed the laptop guide via Rehabman, used the correct config.plist, kexts, & have read the guide about power management (Haswell & later not needing any configuration).

I have the backlight control working fine, but when I close the lid nothing happens, when I manually select sleep it turns the screen black but the laptop remains on.

Any help greatly appreciated.

 

[thelord78]

Bump...?

 

[jaymonkey]

I have followed the laptop guide via Rehabman, used the correct config.plist, kexts, & have read the guide about power management (Haswell & later not needing any configuration).

@thelord78,

Not sure where you got the idea that Haswell and later CPU's require no configuration for PM ?

In most instances you need to enable the X86PlatformPlugin by setting PlugInType=1 either by SSDT hot patch or via your clover as detailed in this post :-

macOS Native CPU/IGPU Power Management

macOS Native CPU/IGPU Power Management Native macOS power management delivers the best combination of processor and graphics performance and efficiency. The ingredients are an installed processor XCPM enabling ssdt or correctly configured Clover setting, a compatible system definition and the...

www.tonymacx86.com

Cheers
Jay