Definition The PCI Express Root Port is a port on the root complex -- the portion of the motherboard that contains the host bridge. The host bridge allows the PCI ports to talk to the rest of the computer; this allows components plugged into the PCI Express ports to work with the computer. Function The PCI Express Root Port functions the same way as a regular PCI Express port, with the additional function of monitoring the interconnect hierarchy of the PCI ports. This function includes tracking the interconnect bandwidth and making sure that the PCI port hierarchy is functioning properly. Conflicts The most common problems with the PCI Express Root Port are related to device IRQ conflicts.

Windows 10 Forums; Drivers and. Accidentally Uninstalled PCI Express Root Complex. I've been trying to update my Vaio Netbook from Windows 7 to 10.

While most plug-and-play components set their IRQ numbers automatically, you may occasionally have to set the line manually. Update Display Driver Windows 10. Solve IRQ conflict problems by assigning a new IRQ number to the problematic device.

Windows 10: PCI Express Root Complex Troubleshooting.Oct 08, 2015 After getting a couple of blue screen, and looking at it Online I ended up having a bad driver. Broadcom Bcm94322hm8l Driver Windows 10 more. I'm on a new built computer so I have no idea how to i Accidentally Uninstalled PCI Express Root Complex - Feb 25, 2016 A few days ago, I was updating my drivers when I accidentally unstalled my PCIE root complex. Now neither my keyboard nor mouse works in Windows 10, b PCI Express standard Root Port Drivers Download for.Download the latest drivers for your PCI Express standard Root Port to keep your Computer up-to-date. Unknown Device. Location on PCI Express Root ComplexUnknown Device.