How to Update My Driver Intel(R) Pro Wireless LAN 2100 3A Mini PCI Adapter

Written by leighton sawatzky
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How to Update My Driver Intel(R) Pro Wireless LAN 2100 3A Mini PCI Adapter
The 2100 3B wireless adaptor is in several models of Lenovo laptops. (laptop image by Ewe Degiampietro from

Keeping your software up to date ensures that your computer performs at its fastest and most stable capacity. Most of the time, Windows 7 updates your computer's hardware drivers for you. If you want to give your Intel Pro Wireless LAN 2100 3B Mini PCI card the latest drivers, you can download and install the most recent version from Lenovo's website.

Skill level:


  1. 1

    Open a web browser window and click on the link in the References section of this article.

  2. 2

    Click on the link ending in ".exe" under the "File link" section of the page to download the driver installer, and wait for it to finish downloading.

  3. 3

    Double-click the driver installer file. The installer copies files to the "C:\Drivers\Win\Wllanint" directory on your computer's hard drive.

  4. 4

    Double-click "Setup.exe" in the "C:\Drivers\Win\Wllanint" directory of your hard drive to run the installer program. On some computers, the installer program begins automatically after the files finish copying.

  5. 5

    Follow the on-screen instructions to complete the installation. Your Intel Pro Wireless LAN card is updated when the installation finishes.

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