Problems with the backlit keyboard of your MacBook? Here are some possible solutions
All current MacBook range has among its list of features include a backlit keyboard . Both the MacBook Pro and the MacBook Air ride it and say that we are spectacularly well.
But their functionalities are not only aesthetic. When working in low light are also a help for us to be writing more comfortably.
With this type of keyboard that uses an LED light to illuminate the keys, the impact on your battery life is minimal and rarely anyone off the keyboard illumination.
Normally backlit keyboards MacBook operates normally, but there are certain occasions where they can fail and there is no apparent reason. In the following lines we will try to give a possible solution to the most common problems that cause this type of failure .
Adjust ambient light sensor Mac to Resolve Failures in the Backlit Keyboard of a MacBook
In some situations it is possible that a bright light or direct sun light falls directly on the ambient light sensor MacBook Pro or MacBook Air. This can cause the state of lighting controls are locked .
The solution to this problem is very simple: change the position of the portable Mac to keep this light shining directly on the sensor team environment light.
This really is not a problem, but a feature of the Mac The idea is that when there is enough light, the keyboard does not light up and help us to reduce battery consumption (not too much notice as mentioned at the beginning).
Check this is very simple. Light a MacBook Pro or MacBook Air in a dark room and watch the keyboard lights up. Aim a flashlight near the FaceTime (laptop webcam) camera and watch the keyboard off. Turn off the flashlight and the keyboard will light up.
Controlling key backlight manually
Sometimes the ambient light sensor may not work as well as they should . In these cases it may be a good idea to turn it off and adjust the keyboard illumination manually.
To disable the automatic setting and adjust it manually should follow the following steps:
Open System Preferences from the menu option and we access the keyboard .
uncheck the box ” Automatically Illuminate keyboard in low light . ”
Now, to increase or decrease the intensity of the illumination of the keys, we use F5 and F6 keyboard MacBook. With them we can reduce or increase the intensity of light.
Actually this may seem a bit annoying, but gives us the ability to adjust the intensity of the keyboard backlight levels to best suit what we need at all times.
Reset the SMC (System Management Controller)
If the backlit keys still do not work, even manually, you may reset the MacBook SMC solution is required.
The SMC controls hardware options and functions at the level of the computer system and, in some cases, may stop working as it should. In these cases I reset can solve some problems.
It is rare, but if all possible previous solutions have failed, it is possible that the latter option is the one that needs your computer.
In this tutorial we explain step by step how to reset the SMC on your Mac , it is the model.
Help! The backlit keyboard of my MacBook is still not working
If you’ve tried all three options above and still the keys still do not illuminate correctly, there may be some real hardware problem . In this case, our recommendation is to take your computer to a qualified service from Apple.
You can contact the service customer of Apple via phone or you have an Apple Store nearby, make an appointment at the Genius Bar, for one of the company technicians review and to determine where the problem .