The device will be shown in the Other devices category instead of the System devices category. The device will show an error or warning. If the right driver for the PCI simple communications controller is not installed, this will be visible in the Device Manager in Windows. PCI Simple Communications Controller Driver Errors The PC simple communications controller is a controller chip that is part of the motherboard chipset. But it is a critical component to enable communication between the CPU and hardware devices. The bus is inside the computer, on the motherboard, so you will not see it, like a printer or mouse.

PCI is short for Peripheral Component Interconnect and it is a bus that is used to connect hardware devices to a computer.

What is a PCI Simple Communications Controller? In addition, it can result in other devices depending on this device failing or not being recognized by Windows. If the PCI simple communications controller driver is not installed, the device will show an error. One of the important devices in a computer is the PCI simple communications controller. Microsoft Windows uses device drivers to communicate with hardware devices in the computer.