Restart your computer; Windows will automatically reinstall the native driver upon reboot. Warning on Third-Party Updaters
Managing the PCI Express Root Complex driver is essential for the communication between your CPU and devices like graphics cards or storage controllers. On Windows 10, this component is typically handled automatically by the operating system, but issues can arise that require manual intervention. Microsoft Learn +2 1. Identify the Device in Device Manager Before updating or fixing the driver, ensure you have located the correct device. Right-click the pci express root complex driver windows 10
– Alex downloads the latest AMD Chipset Drivers. The setup package detects the Root Complex and updates the driver to amd_pcie_root.sys (version 10.0.0.45). A reboot follows. Microsoft Learn +2 1
The "Root Complex" is part of your motherboard's chipset. Visit your PC manufacturer's support site (e.g., HP Support, Dell Support, or Lenovo Support). The setup package detects the Root Complex and
Common causes for Root Complex driver failures in Windows 10 include:
The (RC) is the hardware module—usually integrated directly into the CPU die or the motherboard chipset—that connects the CPU to the PCIe hierarchy. It is the top of the tree. Your graphics card, your NVMe drive, your USB controllers—they are all "endpoints" branching off this tree.