• ×
    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.
Check out our WINDOWS 11 Support Center info about: OPTIMIZATION, KNOWN ISSUES, FAQs, VIDEOS AND MORE.
HP Recommended
Probook 4540S
Microsoft Windows 10 (64-bit)

Good day, there is a problem with the PCI Express Root Complex driver, it is designated as an unknown device, and I just can’t install the driver, has anyone encountered such a problem? how to solve it?


The driver properties read: No drivers are installed for the device. (Code 28)

There are no compatible drivers for this device.

 
 
 
3 REPLIES 3
HP Recommended

Hi:

 

Please post the hardware ID for the device that needs the driver, and I will post the link to the driver you need.

 

Use this guide to find the hardware ID for a device...

 

https://www.howtogeek.com/193798/how-to-find-drivers-for-unknown-devices-in-the-device-manager/

HP Recommended

Here: ACPI\VEN_HPQ&DEV_6000

HP Recommended

Hi:

 

While there is a W10 driver for that device, it doesn't work.

 

This is the workaround...

 

1. Download and save this XP 64 bit driver, but do not run it.

This package provides the HP 3D DriveGuard software for supported notebook models that are running a supported operating system. HP 3D DriveGuard protects the hard drive by "parking the heads" if the notebook is accidentally dropped or is abruptly impacted by another object.

https://ftp.hp.com/pub/softpaq/sp58001-58500/sp58201.exe

2. Download and install this free file utility. The 2nd file at the top of the page is for 64 bit.

https://www.7-zip.org/

After you install 7-Zip, right click on the driver file you saved.

Have 7-Zip Extract to: and let it extract the file into its folder name (sp58201).

Once that is done, go to the device manager, click on the unknown device needing the driver.

Click on the driver tab. Click on Update Driver.

Select the Browse my computer for driver software option, and browse to the driver folder that 7-Zip created.

Make sure the Include Subfolders box is checked, and the driver should install.

 

Then restart the PC.

† 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>.