Fixing PCI Device Issues After Windows 10 Reinstallation

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If you’ve recently reinstalled Windows 10 and are facing issues with devices showing up as "Other devices" in Device Manager, don’t worry! You’re not alone. Many users encounter this problem, usually indicated by a yellow triangle next to the device names. Here’s a step-by-step guide to help you get everything up and running smoothly.

Start by identifying the devices that have issues. Here are the common ones you might see:

1. PCI Data Acquisition and Signal Processing Controller
   • Identifier: PCI\VEN_8086&DEV_9D31&SUBSYS_8251103C&REV_21
2. PCI Device
   • Identifier: PCI\VEN_10EC&DEV_522A&SUBSYS_8251103C&REV_01
3. Additional PCI Devices
   • Identifier: PCI\VEN_8086&DEV_9D35&SUBSYS_8251103C&REV_21
   • Identifier: PCI\VEN_8086&DEV_9D35&SUBSYS_8251103C&REV_21
4. PCI Memory Controller
   • Identifier: PCI\VEN_8086&DEV_9D21&SUBSYS_8251103C&REV_21
5. PCI Simple Communications Controller
   • Identifier: PCI\VEN_8086&DEV_9D3A&SUBSYS_8251103C&REV_21
6. Unknown Device
   • Identifier: ACPI\INT33D6\5&2DF74D96&0

Now, let’s fix these issues step by step.

Step 1: Update Drivers Manually

1. Open Device Manager: Type "Device Manager" in the search bar and press Enter.
2. Find the Problematic Device: Look for devices listed under "Other devices." Right-click on each one with a yellow triangle.
3. Update Driver: Select "Update driver" and then choose "Search automatically for updated driver software." Windows will search for the appropriate drivers and install them if found.

Step 2: Download Drivers from Manufacturer’s Website

If Windows doesn’t find the drivers, you’ll need to download them manually.

1. Identify Your Hardware:

   • Use the identifiers mentioned above to find your specific hardware details.
2. Visit Manufacturer’s Website: Go to the website of your device manufacturer (like Intel, Lenovo, etc.).
3. Navigate to Support/Drivers Section: Look for the support or drivers section on the site.
4. Download the Correct Drivers: Enter your hardware details to find and download the correct drivers for your PC.

Step 3: Install the Downloaded Drivers

1. Locate the Downloaded File: Navigate to your downloads folder.
2. Run the Installer: Double-click the driver installer file and follow the on-screen instructions.
3. Restart Your Computer: After installation, restart your computer to apply the changes.

Step 4: Check Device Manager Again

Once your system has restarted, revisit Device Manager. Verify that the yellow triangles are gone, indicating that the devices are now recognized and functioning properly.

Accepted Solution:

If you still experience issues, consider using a driver installation tool. These tools can automatically scan your system and install the necessary drivers for all your devices.

Conclusion:

Reinstalling Windows 10 can sometimes lead to driver issues, but following these steps should help you resolve them. By manually updating your drivers or downloading them from the manufacturer’s website, you can ensure that all your devices function as they should. If you continue to have trouble, driver installation tools are a great backup option. Good luck getting your PC back to working order!

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