Comment 55 for bug 1348890

This issue is reproducible also on Asus Zenbook UX303LA with Broadwell:
# dmidecode -s bios-version
UX303LAB.207

Pressing Fn+F5/F6 seems to emit EC Query 0x0e/0x0f, but the backlight intensity does not change and no key press is emitted using the input subsystem.