Yes, I had been playing with this. Unfortunately, I get this error:
torrance@rebel:~$ sudo fblevel 0
/dev/pmu: No such file or directory
When I manually create the folder and run the command again I get this error:
torrance@rebel:/dev$ sudo fblevel 0
ioctl PMU_IOC_SET_BACKLIGHT: Inappropriate ioctl for device
Needless to say, that means absolutely nothing to me.