Mediatek MT7921 Bluetooth Driver for Windows
Support Models

Lenovo Desktop

ThinkStation Workstation

View Less Models
Operating Systems

Windows 11

Version

25.40.2.223

Support Device

Bluetooth

Revision

1

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

Device name Device name in the Device Manager

------------------------------- ---------------------------------

Generic Bluetooth Adapter MediaTek Bluetooth Adapter

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

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

Version: 25.40.2.223

[Security updates]

- N/A

[Important updates]

-Support Windows 11

[New functions]

-N/A

[Problem fixes]

-N/A

N/A

N/A

1. Right click on "Start" and select "Device Manager".

2. Double-click the Bluetooth adapters.

3. Double-click "MediaTek Bluetooth Adapter".

4. Click the Driver tab.

5. Check Driver Version.

1. Right-click Windows logo on taskbar.

2. Select System Information.

3. Check the version in the system specification.

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 Install

1. Locate the hard drive directory where the driver files are stored using the browser or the Explore feature of Windows*.

2. From this directory, double-click the "DriverSetup.exe" file.

3. The first dialog of the installation user interface will appear.

4. Click "Next" to continue.

5. Click "Install" to install driver.

6. When the "Completing the Setup Wizard" screen appears, click "Finish" to complete the installation.

IMPORTANT: Make sure to restart the computer after installation.

Unattended Install

1. This is for system administrators use only.

2. Refer to the Manual Install section, download and extract the file.

3. Run the command line as administrator, execute DriverSetup.exe with the /VERYSILENT option.

Example: [Path where the files were extracted] \DriverSetup.exe /VERYSILENT

Manual Uninstall

[Windows 11]

1. Right click on "Start" and select "Device Manager".

2. Double-click "Bluetooth" category.

3. Right-click on the "MediaTek Bluetooth Adapter" and select "Uninstall device".

4. Check the "Attempt to remove the driver for this device." option and click "Uninstall".

5. Once finished the uninstallation, please restart the system.

The following versions have been released to date.

Version Build ID Rev. Issue Date

----------- ---------------- ---- ----------

25.40.2.223 N5BLT2223US14CMP 01 2025/8/8

Note: Revision number (Rev.) is for administrative purpose of this README

document and is not related to software version. There is no need to

upgrade this software when the revision number changes.

To check the version of software, refer to the Determining which version is

installed section.

TRADEMARKS

* Lenovo and IdeaCentre are registered trademarks of Lenovo.

* MediaTek, MTK are registered trademark of MediaTek Inc.

* Microsoft, Internet Explorer and Windows are registered trademarks of

Microsoft Corporation.

Other company, product, and service names may be registered trademarks,

trademarks or service marks of others.