Having problems with your HP Compaq 6720s PC Notebook ?

Unable to change the Display Brightness

\015 In Compaq6720s, I am unable to change the display brightness.\015\012\015\012If I click "Fn+F9" I could confirm the mute-mode toggling from the Control-Panel Sounds-and-Audio Devices Screen. Similary if I adjust brightness with Fn+F7, Fn+F8, where I could confirm the adjustment happening?\015

Answers :

Click Start //Click Control Panel// Performance // screen brightness
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