Don’t panic. Let’s pull back the curtain on one of Windows’ most cryptically named devices. First, let’s break down the name. PCI stands for Peripheral Component Interconnect . It’s the standard bus inside your computer that connects hardware (like graphics cards, network cards, and SSDs) directly to the CPU.
There it is.
There is a lot of conspiracy theory noise around the Intel ME (Edward Snowden leaked documents suggesting it could be a backdoor). Whether you believe that or not, installing the driver doesn't make the hardware go away—it just makes Windows stop complaining about it. pci simple communications controller
Don't use a "Driver Updater" software. That is how you get adware and a blue screen. Don’t panic
If your PC is stable, ignore it. If you have OCD about Device Manager icons, install your chipset drivers. PCI stands for Peripheral Component Interconnect
It sounds vaguely technical, slightly confusing, and oddly specific. Is it a virus? Did you fry your motherboard? Did you forget to plug something in?
So, we know this is a piece of hardware plugged into the main highway of your motherboard. Here is where Microsoft’s naming scheme gets a little... lazy. There is nothing "simple" about this controller.