MediaTek MT7920/MT7922/MT7925 Audio Class Extension Bluetooth Driver

Installed This file was automatically installed as part of a recent update. If you are experiencing any issues, you can manually download and reinstall.
This package contains the MediaTek MT7925, MT7922, and MT7920 Audio Class Extension Bluetooth driver. The driver enables systems to use the Bluetooth solutions for seamless Bluetooth Low Energy audio streaming.
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Fixes & Enhancements

- This release contains certified drivers for Windows 11 October 2024 Update.
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Version

1.4.0.41, A05

Release date

16 Oct 2025

Download Type

Driver

Category

Network, Ethernet & Wireless

Importance

Recommended
Dell Technologies recommends applying this update during your next scheduled update cycle. The update contains changes to maintain overall system health. It ensures that the system software remains current and compatible with other system modules (firmware, BIOS, drivers, and software) and may include other new features.
Available formats View Important Information
File Format: Update Package for MS Windows 64-Bit.
File Name: MediaTek-MT7920-MT7922-MT7925-Audio-Class-Extension_VD49Y_WIN64_1.4.0.41_A05.EXE
File Size: 9.62 MB
This is a large file. Depending on your connection speed, it may take some time to download.
Format Description:
Dell Update Packages in native Microsoft Windows 64-bit format do not require that Microsoft WOW64 be installed on the Microsoft Windows Server.
To ensure the integrity of your download, please verify the checksum value.
MD5:
01c68bfcab4565aa11da346262037f48
SHA1:
62d61236a2c3f2a36c0efd482bb3c8204d56533d
SHA-256:
0fbee29979ddc7f35a1c3b0081e94da04ef60a4b6d2820fef02cd83fb8875864

By downloading, you accept the terms of the Dell Software License Agreement.

Additional details

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- After you install this package, the MediaTek MT7920, MT7922, and MT7925 Audio Class Extension Bluetooth driver version in Device Manager is 1.3.0.41.
- The MediaTek Bluetooth driver must be installed before installing this update.
To find the Bluetooth driver, click This Device on the Drivers and Downloads page and select Network, Ethernet & Wireless from the Category drop-down. If you are not on the Drivers and Downloads page, identify your product.
- Bluetooth drivers take no more than 3 minutes to be installed on your system. You can install the updates in the background while using the system.
MediaTek MT7922 Bluetooth
MediaTek MT7922 Bluetooth ACX driver
MediaTek MT7925 Bluetooth ACX driver
Dell Update Package Instructions

Note: Your system requires a restart after installing the driver. The restart can be deferred but must be completed to ensure that the update is installed.

Download
1. Click Download File.
2. When the File Download window is displayed, click Save to save the file to your hard drive.

Installation
1. Browse to the location where you downloaded the file and double-click the new file.
2. Read the information in the dialog window.
3. Download and install any prerequisites that are identified in the dialog window before proceeding.
4. Click the Install button.
5. Follow the remaining prompts to perform the update.

Need help with network connection issues?

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