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A yellow exclamation mark appears before PCI Simple Communications ControllerA yellow exclamation mark appears before PCI Simple Communications Controller. Driver ID PCI VEN_8086 Lenovo Inc. And also, I've installed Intel USB 3.0 eXtensive host controller, Intel ProSet Wireless and Jmicron SD Card reader, and they seem working fine with no problems whatsoever. As seen in the photo below. But I still have a feeling that I've installed an incompatible softwares since the HP Probook driver page has a lot of softwares/drivers to choose.

1. What Is Pci Simple Communications Controller
2. Dell Pci Simple Communications Driver

Part 1: What is PCI Simple Communications Controller?

PCI Simple Communications Controller is an AMT device. For Computer, the AMT device is normally called Intel AMT. The full name of Intel AMT is Intel Active Management Technology, It is essentially an integrated chipset embedded systems, does not rely on a specific operating system, which is the biggest difference between IAMT and the remote control software. This technology allows IT managers to remotely manage and repair networked computer systems, and the implementation process is completely transparent for clients, thus saving users’ time and computer maintenance costs.

In short, missing PCI Simple Communications Controller driver on Windows 7, 8 and Windows 10, you need to find Intel AMT Management Engine Interface file. AMT device driver called AMT Management Engine Interface(MEI).

So whatever the Windows 7, 8 and windows 10, all of the questions about “PCI Simple Communications Controller driver missing” are related to the AMT Management Engine Interface file. Find and download the related Intel Management Engine Interface(MEI) driver and install to solve the problem.

Part 2: Download PCI Simple Communications Controller Driver for Winodws

This is an example to explain when “PCI Simple Communications Controller Unsuccessfully installed on Device Manager / Computer Management” happens.

What Is Pci Simple Communications Controller

How to Install PCI Simple Communications Controller drivers for Windows 7 for Acer Aspire 4741G?

This image shows Acer Aspire 4741G missing the PCI Simple Communications Controller drivers.

And this hardware ids value is PCIVEN_8086&DEV_3B64&SUBSYS_03701025&REV_06. After check, this is Intel Management Engine Interface (MEI). Yes, it is what we said before.

Next, we can see the Acer Aspire 4741G Specifications:
Processor: Intel Core i3 330M
Graphics Adapter: NVIDIA GeForce 310M
Display: 14.0 inch, 16:9, 1366×768 pixels
Mainboard chipset: HM55 (HM55 is Intel 5-Series Chipset-Based)
HM55 is Intel 5-series chipset.
So this driver is Management Engine Driver for Intel 5 Series Chipset. And you can download it from here: https://downloadcenter.intel.com/download/18532

So the PCI Simple Communications Controller drivers’ problem is solved for Acer Aspire 4741G Notebook. In this way, you can solve the problem about this type problem, what you need do is find the Management Engine Driver for Intel 4-Series Chipset, Management Engine Driver for Intel 6-Series Chipset etc.

In this way, may take you some time, but you will solve PCI Simple Communications Controller driver problem on Windows 7, 8 and Windows 10 finally.

Also you can try to use Driver Doctor to help you automatically find the missing PCI Simple Communications Controller driver for Acer, HP, Lenovo, Dell, ASUS and other Laptops/Desktops.

What you need do is after run this program, click “Scan Now” button to scan your driver information, and it will shows you all the missing drivers(including PCI Communications Controller) and outdated drivers for your System (Windows XP, Vista, 7, 8, 10).

Dell Pci Simple Communications Driver

You can choose only download PCI Communications Controller driver, or you can “Download All“. If you want to know the step by step guide of how to download PCI Simple Communications Controller driver, you can view from here.