OS 10.9 screen brightness shortcuts (F14, F15) fail and just beep. It seems to be related to when my iPad Apple Bluetooth keyboard is (accidentally) connected to the iMac while using the Apple wired ...
How to control brightness on external late 2009 iMac monitor when connected to new 2012 iMac primary monitor?
I have a late 2012 27" iMac as my primary monitor also connected to a late 2009 27" iMac as a secondary monitor via a mini-display port to mini-display port cable. I also have a Dell 24" monitor ...
I can't change iMac (2011) display brightness on bootcamp with Windows 7. When I press F1 it shows icon and even fill the bar, but nothing happen to display. What have I tried: Reinstalling support ...
I have a mid-2011 27" iMac. I have realized that the screen brightness adjusts depending on the ambient light. When the sun hides behind the clouds, and the room gets darker, the brightness decreases. ...
I'm running my 27" iMac with a 27" Thunderbolt display, and I'm having trouble getting their brightnesses to match. It seems like checking "Automatically adjust brightness" on both causes different ...
Is there an application for Windows7 (in bootcamp) to adjust the level of brightness of screen of iMac?
I want to darken the screen of my iMac because it is too bright for me. I use an application called shades, but it doesn't work in bootcamp. I found the software for Windows Vista called VistaShades ...