Skip to main content
  • Place orders quickly and easily
  • View orders and track your shipping status
  • Enjoy members-only rewards and discounts
  • Create and access a list of your products
  • Manage your Dell EMC sites, products, and product-level contacts using Company Administration.

How to Identify an Unknown Device in Device Manager

Summary: Steps for finding driver for a unknown device in device manager.

This article may have been automatically translated. If you have any feedback regarding its quality, please let us know using the form at the bottom of this page.

Article Content


This article contains information about steps for identifying unknown devices in Windows Device Manager.

Unknown Device in Device Manager

SLN285436_en_US__1icon Note: Before trying to identify an Unknown Device in Device Manager, ensure that all Windows Updates are current.

Update Windows Defender (or your third-party security software) to ensure that your security is current (Windows Update may not run if security for the system is out of date).

If Windows Device Manager is showing an "Unknown Device," after Windows Update has been done. The following steps can help identify the Device to install the correct driver.

  1. Open Device Manager. Press the Windows logo key and the R key simultaneously. This should open a Run Box (Figure 1).
    Figure 1
  2. Type devmgmt.msc and click OK or hit Enter.
  3. Device Manager opens (Figure 2).
    Figure 2
  4. Right click on the "Unknown Device" and select Properties (Figure 3).
    Figure 3
  5. Select the Details tab. In the drop-down box under property, select Hardware Ids (Figure 4).
    SLN285436_en_US__1icon Note: The below screenshot is an example of information that can be displayed for an Unknown Device.
    Figure 4
  6. The top line should list something like: PCI\VEN_8086&DEV_1916
  7. The numbers in RED are the Vendor ID, and the numbers in Green is the Device ID.
    Vendor ID = 8086
    Device ID = 1916
    SLN285436_en_US__1icon Note: If the information in the top line is not similar to what is shown. You can search on Google for what is listed.
  8. You can go to the following sites to search for the Vendor and Device.
  9. Once you find the Vendor and Device.
    For example, 8086 and 1916 is the Intel Video driver.
    You can then download the driver from and resolve the "Unknown Device."

If you have further questions about this article, please contact Dell Technical Support.

Back to Top

Article Properties

Affected Product

Desktops & All-in-Ones, Laptops, Operating Systems

Last Published Date

21 Feb 2021



Article Type