PCI Express Root Port Error: 7 Tested Ways to Fix

Updating the drivers and changing the BIOS settings can help

4 min. read

Updated onAugust 1, 2024

updated onAugust 1, 2024

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To fix various driver issues on your PC, you will need a dedicated tool to find the freshest and the original drivers. You can use PC HelpSoft Driver Updater to do it in 3 easy steps:

Dealing with PCI Express Root Port errors can be a real headache, especially when they disrupt your workflow or gaming sessions. This issue can be caused by a lot of problems, from a malfunctioning driver to hardware failure, but we have the right solutions to troubleshoot and fix it.

How do I fix the PCI Express Root Port error?

1. Update the PCI Express Root Port driver

Updating the driver ensures you have the most compatible drivers, which can resolve conflicts and errors related to the PCI Express Root Port. You may also try to selectUninstall deviceinstead of updating, then restart your PC. The system will find and install a suitable driver.

2. Change the BIOS settings

Changing the PCIe Link Speed to Gen3 can resolve issues caused by incompatibilities or instabilities with Gen4 settings.

3. Disable PCI Express Native Power Management

Disabling PCI Express Native Power Management can prevent the system from entering low-power states that might cause errors.

4. Check and reconnect the hardware

Reseating components and securing connections can resolve issues caused by loose or improper connections.

5. Reinstall or update the chipset drivers

Updating chipset drivers ensures that all components communicate effectively, minimizing conflicts and errors.

6. Use PowerShell to identify problematic devices

Using PowerShell helps you pinpoint the exact device causing the error, allowing for targeted troubleshooting.

7. Replace the hardware if necessary

Sometimes, the root cause is a hardware failure, and replacing the faulty component is the only solution.

By following these steps, you should be able to resolve most PCI Express Root Port errors. To avoid future issues, keep your drivers up to date and regularly check your hardware connections.

While we are at PCI driver issues, check out the highlighted guide if theDevice PCI Requires Further Installation.

If you have any other questions or suggestions, leave them in the comments below.

PCI Express Root Port Error: 7 Tested Ways to Fix#

How do I fix the PCI Express Root Port error?#

1. Update the PCI Express Root Port driver#

2. Change the BIOS settings#

3. Disable PCI Express Native Power Management#

4. Check and reconnect the hardware#

5. Reinstall or update the chipset drivers#

6. Use PowerShell to identify problematic devices#

7. Replace the hardware if necessary#