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)."
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. pci simple communications driver
The answer is . Intel releases new ME firmware revisions every 6–12 months. Microsoft's built-in driver cab (driver.cab) is frozen for the life of the Windows build (e.g., 22H2). By the time a PC ships with ME v18, Windows 11 22H2’s driver for ME v12 is useless. It sits there under "Other Devices," draped in