820-00138 freeze during boot

Roshon

Member
when it turns on some times it boots to os then shuts off the cpu gets hot i tried asd but it to freezes
 
Last edited:

2informaticos

Administrator
Staff member
If you get into macOS, switch to iGPU and see if stays on then; use gfxcardstatus for this.

However could be a problem caused by FDMF6808N chips.
Some scripts available on Internet, to disable CPU sleep states...
 
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