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Install the Intel® Chipset Software Installation Utility for Devices Not Recognized by the Operating System

Last Reviewed: 12-Sep-2016
Article ID: 000006383

In Device Manager, the following two yellow question marks appear:

  1. "intel firmware hub"
  2. "pci system management bus"
The operating system (OS) doesn't recognize the devices.

Download and run the Intel® Chipset Software Installation Utility.