• ×
    Information
    Need Windows 11 help?
    Check documents on compatibility, FAQs, upgrade information and available fixes.
    Windows 11 Support Center.
  • post a message
  • ×
    Information
    Need Windows 11 help?
    Check documents on compatibility, FAQs, upgrade information and available fixes.
    Windows 11 Support Center.
  • post a message
Guidelines
From questions to kudos — grow your reputation as a tech expert with HP Support! Click here to sign up.
Archived This topic has been archived. Information and links in this thread may no longer be available or relevant. If you have a question create a new topic by clicking here and select the appropriate board.

‎05-30-2017 12:46 AM

HP Recommended
Product: hp probook 450 g4
Operating System: 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 ?

1 REPLY 1

‎05-30-2017 06:00 AM

HP Recommended

Hi,

 

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

 

Cheers!

 

HPUser1596

ASSAM, INDIA

 

If you found this post helpful, you can let others know by clicking the “Accept as Solution” button. You can also show your appreciation, with a kudos, by clicking the “Thumbs up" button!

Archived This topic has been archived. Information and links in this thread may no longer be available or relevant. If you have a question create a new topic by clicking here and select the appropriate board.
† The opinions expressed above are the personal opinions of the authors, not of HP. By using this site, you accept the Terms of Use and Rules of Participation.
Didn't find what you were looking for? Ask the community
† The opinions expressed above are the personal opinions of the authors, not of HP. By using this site, you accept the <a href="https://www8.hp.com/us/en/terms-of-use.html" class="udrlinesmall">Terms of Use</a> and <a href="/t5/custom/page/page-id/hp.rulespage" class="udrlinesmall"> Rules of Participation</a>.