-
×InformationNeed Windows 11 help?Check documents on compatibility, FAQs, upgrade information and available fixes.
Windows 11 Support Center. -
-
×InformationNeed Windows 11 help?Check documents on compatibility, FAQs, upgrade information and available fixes.
Windows 11 Support Center. -
- HP Community
- Notebooks
- Notebook Hardware and Upgrade Questions
- probook 4540s missing drivers

Create an account on the HP Community to personalize your profile and ask a question
Your account also allows you to connect with HP support faster, access a personal dashboard to manage all of your devices in one place, view warranty information, case status and more.
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?
It has been a while since anyone has replied. Simply ask a new question if you would like to start the discussion again.
01-27-2023 01:48 AM
Product: HP ProBook 4540s Notebook PC
Operating System: Microsoft Windows 10 (64-bit)
Ive just brought my old probook back to life and installed windows 10 but it is missing 2 drivers can anyone advise where i can download the drivers from or at least what the drivers control
both show under unknown device on pci slot == PCI Slot 2 (PCI bus 2, device 0, function 0) what device uses the pci slot 2?? where can i install drivers please
1 REPLY 1
01-27-2023 07:19 AM
Hi:
Please post the hardware ID's for the devices that need drivers.
Use this guide for how to find the hardware ID for a device:
How to Find Drivers for Unknown Devices in the Device Manager (howtogeek.com)
Be alert for scammers posting fake support phone numbers and/or email addresses on the community.
If you think you have received a fake HP Support message, please report it to us by clicking on "Flag Post".
† 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>.