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Broadcom Wireless LAN driver for BCM4330 abgn for Windows 8.1 (32-bit), 8 (32-bit) - ThinkPad Tablet 2

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Broadcom Wireless LAN driver for BCM4330 abgn
5.08 MB
Windows 8 (32-bit)
Windows 8.1 (32-bit)
README for Broadcom Wireless LAN driver for BCM4330 abgn
8.26 KB
Windows 8 (32-bit)
Windows 8.1 (32-bit)

This package installs the software (Wireless LAN driver and utility) to enable the following device.

  • Broadcom 802.11abgn Wireless SDIO Adapter

Refer to marketing materials to find out what computer models support which devices.

If this package has been installed, updating (overwrite-installing) this package will fix problems, add new functions, or expand functions as noted below.

This program is language independent and can be used with any language system.



Supported ThinkPad Systems
Supported Operating Systems
Summary of Changes
Installation Instructions
Determining which Version is Installed


Supported ThinkPad system
  • ThinkPad Tablet 2


Supported Operating System
  • Microsoft Windows 8.1 32-bit
  • Microsoft Windows 8  32-bit


Summary of Changes


  • [Important] Important update
  • (New) New function or enhancement
  • (Fix) Correction to existing function


  • (New) Added another step in Manual Install of INSTALLATION INSTRUCTIONS section.
  • (New) Added a note to INSTALLATION INSTRUCTIONS section in this README.
  • [Important] Added support for Windows 8.1 32-bit.
  • (Fix) Fixed an issue where the clients connected to Mobile Hotspot-shared network became Limited.
  • (Fix) Fixed an issue where the client went Limited with multiple clients connected to Mobile Hotspot.
  • (Fix) Fixed an issue where the computers were unable to play video with 720P or higher when connected to the Mobile Hotspot application.
  • (Fix) Fixed an issue where the computer might hang (with the blue screen) during restart.
  • (Fix) Fixed an issue where the computer might hang with the blue screen when restarting the computer with Mobile Hotspot in the sharing mode


  • (Fix) Fixed an issue of application usage of Mobile Hotspot after resuming normal operation from Connected Standby.
  • (Fix) Fixed an issue on finding devices when using scanning function in the QuickSend application.
  • (Fix) Fixed an issue of automatic disconnection when the computers were connected through QuickSend application.

Please refer to the README file in the attachment table for a complete list of changes fixed by this driver update.


Installation Instructions


Manual Install

This section assumes to use Internet Explorer and Explorer.

[Downloading file]

  1. Select the underlined file name. Once this is done, some pop-up windows will appear.
  2. Follow the instructions on the screen.
  3. In the window to choose Run or Save, click the Save button.
  4. Choose the folder you would like to download the file to and click the Save button. A different window will appear and the download will begin and complete. Once the download has completed, there may or may not be a message stating that the download completed successfully.

[Extracting file]

  1. Make sure to be logged on with an administrator account on the target computer.
  2. Locate the directory where the file was downloaded.
  3. Locate the file that was downloaded and double-click it.
  4. Follow the instructions on the screen.
  5. In the "Select Destination Location" window, click Next. If you would like to select a different folder, click Browse.
  6. In the "Ready to Install" window, click Install. All the necessary files will be extracted to the folder selected in the step 10.

[Installing Files]

  1. Make sure the checkbox next to "Install ..... now" is checked and click Finish.
  2. For Win8.1 or higher installation, wait for 30 seconds for the installation GUI to show.
  3. Follow the instructions on the screen to complete installation and restart the computer.

Finally delete the file saved in Step 4.

Silent Install

Note: This is intended for system administrators only.

  1. Refer to the "Manual Update" section, and download and extract the file.
  2. In the step 11 of the Installing files section, uncheck the checkbox next to "Install ..... now", and then select Finish to cancel installation.
  3. At the command line, execute setup.exe with the /s option.
    Example: [Path where the files were extracted]\setup /s
Determining which Version is Installed
  1. Press the Windows logo button to display the Start screen.
  2. Swipe in from the bottom edge of the touchscreen to display the App bar.
  3. Select All apps.
  4. Select Control Panel.
  5. Select System and Security.
  6. Select Device Manager in the System section.
  7. Double-tap the System Devices category.
  8. Double-tap Broadcom 802.11abgn Wireless SDIO Adapter.
  9. Select the Driver tab, then the driver version will be displayed.

  • Alias ID:
  • Document ID:DS033165
  • Last Updated :23 Jun 2014
  • (c) 2015 Lenovo