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Realtek Bluetooth 4.0 driver for Windows 8 (64-bit), Windows 7 (32-bit, 64-bit) - Laptop

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Realtek Bluetooth 4.0 driver

53742 KB
Windows 7 (32-bit)
Windows 7 (64-bit)
Windows 8 (64-bit)
3.754.754.080913
11/13/2013
README for Realtek Bluetooth 4.0 driver

8.611 KB
Windows 7 (32-bit)
Windows 7 (64-bit)
Windows 8 (64-bit)
3.754.754.080913
11/13/2013

This package installs the software (Bluetooth Driver) to enable the following devices.

  • Realtek Bluetooth 4.0+High Speed Chip
Contents
Supported ThinkPad Systems
Supported Operating Systems
Summary of changes
Notes
Installation Instruction
Uninstallation Instruction
Determining which Version is Installed

 

Supported ThinkPad Systems
  • Lenovo B4400, B4400s
  • Lenovo E4430
  • Lenovo K2450, K4450
  • Lenovo M4400, M4450, M4400s
  • Lenovo V4400
Supported Operating Systems
  • Windows 8 (64-bit)
  • Windows 7 (32-bit and 64-bit).
Summary of Changes

Where:

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

Version 3.754.754.080913 (in Control Panel)

  • (New) Added support for Lenovo B4400.
  • Added support for Lenovo M4400, M4450.
  • Added support for Lenovo V4400.
  • (New) Added support for Lenovo B4400s.
  • (Fix) Fixed a solid issue that BT function cant work after Restart/Shutdown.FR:20%.

Version 3.744.744.052913 (in Control Panel)

  • (New) Added support for Zhaoyang K2450.
  • (New) Added support for Zhaoyang K4450.
  • (New) Initial release for Lenovo M4400s.
Notes

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

Installation Instruction

Note:
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 Installation

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 button.
  4. Choose the folder you would like to download the file to and click 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 administrative privileges.
  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 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 option. Example: [Path where the files were extracted]\setup -s.
Uninstallation Instruction
Manual Uninstall

[Windows 7]

  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'Realtek Bliuetooth Driver', and click Uninstall or Uninstall/Change.
  5. Follow the instructions on the screen to complete uninstallation and restart the computer.

[Windows 8]

  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

[Windows 7/8]

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.