Form of illumination for the LCD screen.

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437 views

Can the ambient light sensor be adjusted to shut off the keyboard backlight?

I have a 2011 Macbook Air and I find that the ambient light sensor does a great job of setting an appropriate backlight brightness level. It's particularly good at not blinding you when you open up ...
1
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0answers
1k views

MacBook backlight turns off when brightness is set at 100%

I was using my MacBook today when suddenly the backlight turned off, right while I was in the middle of using it. I know it was the backlight because: I have an external display, which remained on, ...
0
votes
0answers
18 views

Mabook Air Ambiant Light Sensor not working

I have the late 2013 version of the Macbook Air, I don't know how the ambient light sensor should behave, I think the keyboard light should automatically led up when the ambient light is too low, and ...
0
votes
0answers
177 views

Screen backlight does not turn on during bootup, but turns on when accessing recovery partition

I have a late-2011 15" MacBook Pro running Mavericks. I normally don't reboot my computer and can leave it logged in for days on end. I decided to reboot my computer and when it was booting, the ...