Laptop HP Pavillion: cannot adjust the brightness

I can't adjust the brightness on my laptop.

I tried;

01 method.

Open Control Panel, click hardware and sound, and then in the Section of Power Options, click

"Change the energy saving settings. There is a slider to adjust the brightness at the bottom of the window.

Method 02.

Open Windows Control Panel, open the Windows Mobility Center and the brightness here

Method 03.

On most laptops, pressing F3 and F2 key often will increase and decrease the brightness of the screen

None of which work.

Please, try to install the graphics driver (which is applicable) and check if it works, here is the info pilot.

NVIDIA Graphics Driver: http://ftp.hp.com/pub/softpaq/sp72501-73000/sp72872.exe

Graphics of AMD driver high definition (HD): http://ftp.hp.com/pub/softpaq/sp71501-72000/sp71980.exe

or

Intel graphics driver high definition (HD): http://ftp.hp.com/pub/softpaq/sp74501-75000/sp74697.exe

You can also try with HP Support Assistant: http://ftp.hp.com/pub/softpaq/sp74501-75000/sp74656.exe

Concerning
Smail
Hewlett-Packard

Click on "Bravo Star" icon on the left side so resolute.

I am an employee of HP, but the comments in this forum is of myself and is not HP

Tags: Notebooks

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