• ×
    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
Are you having HotKey issues? Click here for tips and tricks.
Common problems for Battery
We would like to share some of the most frequently asked questions about: Battery Reports, Hold a charge, Test and Calibrating Battery . Check out this link: Is your notebook plugged in and not charging?
HP Recommended
Elitebook 840 G2
Microsoft Windows 10 (64-bit)

So I've been trying to get the brightness hotkeys to work properly for a while now. I've tried so many different versions of the Hotkeys Driver for this device and even other devices.

 

The volume and sleep buttons work but not mic/brightness. 

 

I found another forum where this particular problem was fixed but of course the link was broken: https://h30434.www3.hp.com/t5/Notebook-Hardware-and-Upgrade-Questions/Elitebook-840-Function-Key-Sto...

 

The main reason of this post was to fix my problem but hopefully have the fix visible for others, seeing as it's such a common problem for people. 

 

The only problem I can think of is the Windows version (1803) not being compatible with the most recent drivers. 

1 REPLY 1
HP Recommended

Hey, I checked the downloads page for the model (https://support.hp.com/us-en/drivers/selfservice/hp-elitebook-840-g2-notebook-pc/7343202) and this version now works. I don't know what changed but it works for me so maybe it will work for you. It's under the Software-solutions tab, version 6.2.43.1 Rev.A.

† 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>.