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Realtek Bluetooth 4.0 Driver for Windows 8.1 (64-bit) - Thinkpad L440, L540

Sistema Operativo
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Realtek Bluetooth 4.0 driver
57.6 MB
Windows 8.1 (64-bit)
README for Realtek Bluetooth 4.0 driver
7.1 KB
Windows 8.1 (64-bit)

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

  • Generic Bluetooth Adapter
Supported ThinkPad Systems
Supported Operating System
Summary of Changes
Installation Instruction
Uninstallation Instruction
Determining which Version is Installed


Supported ThinkPad System
  • L440, L540
Supported Operating System
  • Microsoft Windows 8.1  64-bit
Summary of Changes


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

Version 3.769.769.120313 (Control Panel),1.3.769.3 (Device Manager) (j4bm04ww)

  • (Fix) Fixed an issue that no bluetooth file receiving notification in Metro Mode.

Version 3.769.769.100813 (Control Panel),1.3.769.3 (Device Manager) (j4bm03ww)

  • (New) Initial release for Thinkpad L440, L540.


Installation Instruction


  • To install this package, Microsoft .NET Framework 3.0 and up should be installed before installation.
  • 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 11.

[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 Installation

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 -s options.
    Example: [Path where the files were extracted]\setup -s
Uninstallation Instruction
Manual Uninstall
  1. Start Windows and logon with an administrator account.
  2. Press Windows+X.
  3. Click Control Panel at appeared pane.
  4. Make sure "View by Category" is selected, and click Uninstall a program.
  5. Select 'Realtek Bliuetooth Driver', and click Uninstall or Uninstall/Change.
  6. Follow the instructions on the screen to complete uninstallation and restart the computer.
Determining which version is installed

[In control panel]

  1. Open Control Panel.
  2. Click Programs and select uninstall a program
  3. Click Programs and Features.
  4. Check 'Realtek Bliuetooth Driver' option, and can see the driver version

[In Device Manager]

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

    • Alias ID:
    • Document ID:DS039835
    • Last Updated :23 Jun 2014
    • (c) 2014 Lenovo