Lenovo P/Y/Z Series :: IdeaPad Z710 With Windows 8.1 - Cannot Adjust Brightness. Acer Aspire One D270 :: Cannot Adjust Brightness Of Screen With Fn Button. Acer Aspire E1-510 :: Cannot Adjust Display Brightness - Fn Combinations Does Not Work Also. Lenovo ThinkPad W Series :: W540 Cannot Adjust Screen Brightness. Lenovo P400 P/Y/Z Series :: Touch Screen Brightness Won't Adjust. HP 15 R022TX Display :: Unable To Adjust Brightness And WIFI On Windows 8.1. Apple :: Friggin Electric Sound When Adjust Your Screen's Brightness. HP Envy 15-j175nr OS/Software :: Cannot Adjust Brightness Of Screen. 
Lenovo U/S Series :: S405 Windows 8 Cannot Adjust Brightness. HP 15-D009TU OS/Software :: Function Key To Adjust Brightness Not Working. Lenovo B / G Series :: Can't Adjust Or Change Brightness With The Hotkey. HP 1000-1405TU Display :: Can't Adjust Screen Brightness. HP Display :: Unable To Adjust Brightness In Compaq 15-a002tu. Sony :: I Can Not Adjust The Brightness On A VGN-Z12GN Under Win 7 In SPEED Mode. HP Envy Dv7 Display :: Why Can't Adjust Brightness Of Screen. HP 15-d024se Display :: Adjust The Brightness Of Screen?. Lenovo ThinkPad L R/SL :: L520 - Can't Adjust Brightness. Sony :: Can't Adjust Brightness In Win7 X64 On Vaio CS. Acer :: Aspire 4937G In XP Cannot Adjust Brightness. Dell Vostro 3750 :: FN Keys Won't Adjust Brightness On Laptop. 
Dell XPS 15 L501x :: Can't Adjust Brightness Of Screen Through Function Keys. 
Dell XPS 15 :: Can't Adjust Screen Brightness Using Either Function Key Or In Control Panel. HP 250 G2 Display :: Not Able To Adjust Brightness Of Laptop. Dell Inspiron 13 :: How To Adjust The Brightness Control. 
The FN - Brightness adjustment will move this slider up / down on the scale, but there is no change in the screen brightness.Īnyone have any ideas as to why I can not adjust the brightness and how I can get it back to where I can adjust it? View 10 Replies It doesn't matter how many times I press the button, it never goes down more than 1.Ĭontrol Panel -> Display -> Adjust Brightness -> Power Options: The slider at the bottom shows the brightness level at lowest setting. OS is Windows 7 Home.įN - Brightness Down brings up a on screen display showing the brightness level at full and goes down by about 1, though I see no different in the brightness. When I first got it, the brightness levels were working, but now they are not. I've had this laptop for about 2 weeks now. It's stuck at full brightness, on battery, on power, doesn't matter. Dell :: Studio 1745Can't Adjust Brightness Nov 24, 2009įor some reason the brightness on my lcd isn't adjustable.
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