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yesse
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Brightness buttons on keyboard not working

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hp probook 450 g4
Microsoft Windows 10 (64-bit)

I have HP PROBOOK 450 G4  the brightness keys are not working when i press to increase the brightness or decrease it doesn't  work what can i do ?

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rajaprasad1596
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Hi,

 

install/update your drivers https://support.hp.com/in-en/drivers/selfservice/hp-probook-450-g4-notebook-pc/10477253

 

Cheers!

 

HPUser1596

ASSAM, INDIA

 

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