Technical Support Keyboard Backlight macbook pro A2159

[user50857]

Hello!
i have this macbook pro A2159 and the keyboard backlight doesnt work.
i have tried another keyboard as well.
Is the keyboard backlight also controlled by U8400 (LCD BACKLIGHT DRIVER)

 

[user50857]

??????

 

[Ahmad Safari]

Hello
Have you checked the software settings?
Did you restore the operating system?

 

[user50857]

yes did all of it and same result

 

[user50857]

by the way, your web is having problems. i can not find anything. no boardview or schematic. and it crashes

 

[user10018]

same question quick search is working on the website