Ok, i do all when you tell me and now the OS go to stop and return. When it return, the screen remain black but if I have an external display, the external display, when it return to stop, don't remain black.
I follow the second Guide and now the OS boot and brightness works but it don't return from Stop (Black Screen) or better it return from stop but the Display remaining black.
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.