Alienware 18

[Alien18]

It's working
Thank you so much

 

[Alien18]

I tried to apply IntelBacklight.kext because I don't have brightness slider
I Use a Brightness Fix DSDT" after reboot have a " Intel Graphics artifacts"
also when I put laptop in sleep mode everything is turn of but after 3 second wake up again
Thank you that helping me build this machine

 

[Feartech]

I tried to apply IntelBacklight.kext because I don't have brightness slider
I Use a Brightness Fix DSDT" after reboot have a " Intel Graphics artifacts"
also when I put laptop in sleep mode everything is turn of but after 3 second wake up again
Thank you that helping me build this machine

brightness fix:
https://www.tonymacx86.com/threads/...rol-using-applebacklightinjector-kext.218222/

 

[Alien18]

hello so I did like it's said in manual add everything reboot rebuild cash and still nothing
can you please check my clover folder
thank you

 

[Feartech]

hello so I did like it's said in manual add everything reboot rebuild cash and still nothing
can you please check my clover folder
thank you

you will need to upload all problem reporting files
https://www.tonymacx86.com/threads/faq-read-first-laptop-frequent-questions.164990/

 

[Alien18]

ok is it not working because I have 10.12.3?

 

[Feartech]

ok is it not working because I have 10.12.3?

update to latest version

 

[Alien18]

ok so I update my Sierra to 12.6 and after reboot get this screen
any suggestion? what is cause this problem

 

[RehabMan]

ok so I update my Sierra to 12.6 and after reboot get this screen
any suggestion? what is cause this problem

As per guide, enable legacy boot/CSM.

 

[Alien18]

Ok yes yes it's working Thank you
ok I don't know how but I have Brightness with SSDT-PNLF.aml