Brightness not working in sierra 10.12.6

[rain.nh]

I tried lot of things, including some kextstopatch but brightness dosnt seem to work. after patching system gets stuck in boot logo and shows some kind of cross sign in stead of apple logo. is there any solid was? should i provide my config file?

 

[RehabMan]

I tried lot of things, including some kextstopatch but brightness dosnt seem to work. after patching system gets stuck in boot logo and shows some kind of cross sign in stead of apple logo. is there any solid was? should i provide my config file?

No "Problem Reporting" files attached.
Read FAQ, "Problem Reporting" again. Carefully. Attach all requested files/output.
https://www.tonymacx86.com/threads/faq-read-first-laptop-frequent-questions.164990/