Brightness control also works with 3.16 kernel ubuntu@201402-14810:~$ uname -a Linux 201402-14810 3.16.7-031607-generic #201410301735 SMP Thu Oct 30 17:37:43 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux
Brightness control also works with 3.16 kernel 201402- 14810:~ $ uname -a 031607- generic #201410301735 SMP Thu Oct 30 17:37:43 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux
ubuntu@
Linux 201402-14810 3.16.7-