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Broadcom 43142 Bluetooth Driver for Windows XP - Notebook
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Broadcom 43142 Bluetooth driver
223.43 MB Aug 2013
README for Broadcom 43142 Bluetooth driver
7.77 KB Aug 2013

This package installs the software (Bluetooth driver) to enable the following device.

  • Broadcom Bluetooth 4.0
Supported Systems
Supported Operating System
Summary of Changes
Installation Instructions
Uinstallation Instructions
Determining which Version is Installed


Supported Systems
  • Lenovo B475e, B575e, B480, B580, B490, B590
  • Lenovo E49
  • Lenovo V480, V480c, V480s, V580, V580c
  • Lenovo M490, M490s, M495
  • Thinkpad Edge E330, Edge E335, Edge L330
  • Zhaoyang K29, K49, E49, K4350
Supported Operating System
  • Microsoft Windows XP
Summary of Changes


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


  • (Fix) Fixed a solid issue that the Bluetooth keyboard cannot connect successfully with specific host BTW driver(


  • (Fix) Fixed a solid issue that the Bluetooth keyboard cannot connect successfully with specific host BTW driver(


  • (New) Added support for Zhaoyang K4350.
  • (New) Added support for Lenovo B480, B580, V480, V480c, V580, V580c
  • (New) Added support for Lenovo B475e, B575e,
  • (New) Added support for Lenovo B490, B590
  • (New) Added support for Lenovo M490, M495
  • (New) Added support for Lenovo V480s
  • (New) Added support for Thinkpad Edge E330, E335
  • (New) Added support for Thinkpad L330
  • (New) Added support for Zhaoyang K29, K49, E49, Lenovo E49
  • (New) Initial release for Lenovo M490s.
Installation Instructions


  • If your computer runs satisfactorily now, it may not be necessary to update the software. To determine if you should update the software, refer to the Version Information section.
Manual Install

This section assumes to use Internet Explorer and Windows Explorer.

[Downloading file]

  1. Click once on 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 Save.
  4. Choose the folder you would like to download the file to and click Save.
    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.
  2. Locate the folder 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 9.

[Installing files]

  1. Make sure the checkbox next to "Install ..... now" is checked and click Finish.
  2. Follow the instructions on the screen to complete installation and restart the computer.

Finally delete the file saved in the step 4.

Silent Install

This is for system administrators' use only.

  1. Refer to the Manual Install 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 click Finish to cancel installation.
  3. At the command line, execute Setup.exe with the /qn options.
    Example: [Path where the files were extracted]\setup /qn
Uninstallation Instructions

[Windows XP]

  1. Start Windows and logon with an administrator account.
  2. Click Start, then click Control Panel.
  3. Make sure "View by Category" is selected, and click Uninstall a program.
  4. Select 'Lenovo Bluetooth with Enhanced Data Rate Software', and click Uninstall or Uninstall/Change.
  5. Follow the instructions on the screen to complete uninstallation and restart the computer.
Determining which version is installed

[Windows XP]

In control panel

  1. Click Start, then click Control Panel.
  2. Click Programs and select uninstall a program
  3. Click Programs and Features
  4. Check 'Lenovo Bluetooth with Enhanced Data Rate Software' option, and can see the driver version

In Device Manager

  1. Click Start, Right-click my computer and select manage
  2. In Device manager, double-click Bluetooth Radios category
  3. In Device manager, double-click 'Braodcom Bluetooth 4.0'
  4. Click the 'Driver' tab. Then you will see the driver version

If you are unable to find what you are looking for, please do try the following options:
1. Lenovo Assisted Search
2. Product usage and general troubleshooting tips
3. Lenovo Support Forum
4. Technical Support Call Centre

País de disponibilidad
Documento de identidad : DS033928
Última actualización :
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