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2] Download and install PCI device driver via Device Manager To manually download and install PCI device driver on your Windows 11/10 computer, you can follow the instructions in this guide on how to find, download and install Drivers for Unknown Devices or Hardware. If PCI device driver is missing on your Windows 11/10 PC, you can download the driver either of three ways – we will discuss the three methods in separate subheadings as follows:ġ] Manually download and install PCI device driver This indicates the piece of hardware that plugs into your computer’s MOBO, such as PCI Simple Communications Controllers and PCI data Acquisition and Signal Processing Controller. If a PCI device driver is missing on your Windows 11/10 computer, you’ll see a yellow exclamation mark next to one of your PCI drivers listed under Other devices or Unknown devices section in the Device Manager (as shown on the image above). PCI device driver missing on Windows computer

One example of this mix is a PCI hardware device, which like every other hardware connected to a Windows computer, needs a software driver to function – without this driver, the device will not function. The way a computer works as a system involves a mix of both hardware devices and software. What does PCI device doesn’t have a driver mean? Examples of typical PCI devices or cards used in PCs include: network cards, sound cards, modems, extra ports such as Universal Serial Bus (USB) or serial, TV tuner cards and hard disk drive host adapters. If your PCI device driver is corrupted or missing, you need simply to determine the manufacturer of the device, then visit that company’s website to obtain the driver. This post provides you with actions you can take and where to download the PCI device driver if it is missing on your Windows 11 or Windows 10 computer.ĭifferent PCI devices use different drivers.

By definition, a PCI (Peripheral Component Interconnect) device driver is the program that allows a PCI device (any piece of computer hardware that plugs directly into a PCI slot on a computer’s motherboard) to function as intended.