Brightness don't work 10.12.5

[michele872]

Hi. I update Sierra from 10.12.4 to 10.12.5
Now brightness don't work. What I do? With 10.12.4 I follow this guide https://www.tonymacx86.com/threads/...rol-using-applebacklightinjector-kext.218222/ and brightness worked very good. After update not. Help please.

 

[RehabMan]

Hi. I update Sierra from 10.12.4 to 10.12.5
Now brightness don't work. What I do? With 10.12.4 I follow this guide https://www.tonymacx86.com/threads/...rol-using-applebacklightinjector-kext.218222/ and brightness worked very good. After update not. Help please.

You need to boot, then rebuild cache, then reboot.
How to rebuild cache in Terminal:

sudo kextcache -i /