Pci Simple Communications Controller Driver Windows 10 May 2026

If you’ve just installed Windows 10 (or updated your system) and see a yellow exclamation mark next to “PCI Simple Communications Controller” in Device Manager, you’re not alone. This is one of the most common unrecognized hardware warnings.

Article last updated for Windows 10 22H2. pci simple communications controller driver windows 10

The PCI Simple Communications Controller driver is a minor annoyance, not a critical failure. With the steps above, you can clear the error in under 10 minutes – or safely ignore it forever. If you’ve just installed Windows 10 (or updated