An official website of the United States government

Dot gov

Official websites use .gov

A .gov website belongs to an official government organization in the United States.

Https

Secure .gov websites use HTTPS

A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Pci Simple Communications Driver May 2026

Furthermore, the PCI Simple Communications Controller is a class placeholder , not a specific device. Microsoft cannot pre-load a driver for a device that hasn't been enumerated yet. It is a chicken-and-egg problem of PCIe device discovery. The PCI Simple Communications Controller is not a virus. It is not a hardware failure. It is not Microsoft being lazy. It is the visible symptom of a hidden co-processor—the Intel ME—waiting for a handshake.

It sits there under "Other Devices," draped in a yellow warning triangle. It has no manufacturer name, no friendly logo, and—most frustratingly—no obvious function. The device status reads the same ominous sentence: "The drivers for this device are not installed. (Code 28)." pci simple communications driver

To the uninitiated, it looks like a hardware failure. To the veteran, it is a puzzle. What is this ghost controller? Why does it break so often? And—most importantly—how do you exorcise it for good? Furthermore, the PCI Simple Communications Controller is a