OpenSprinkler › Forums › OpenSprinkler Unified Firmware › LCD settings do what in 2.1.6 firmware? › Reply To: LCD settings do what in 2.1.6 firmware? May 19, 2016 at 1:30 am #42541 kabbakParticipant I can wait. It would be nice to be able to adjust the brightness though. e.g., dim (not off) when idle as I suspect you had planned. What, no PWM for the backlight drive :)? Thanks.