If the file is removed or corrupted, read this article to restore its original version from Windows 10 installation media. The BthA2dp service is using the BthA2dp.sys file that is located in the C:\Windows\System32\drivers directory. Close the command window and restart the computer. Copy the command below, paste it into the command window and press ENTER:ģ. Run the Command Prompt as an administrator.Ģ. Restore Default Startup Configuration of Microsoft Bluetooth A2dp driverġ. Then Windows 10 will start up and notify the user that the BthA2dp service has failed to start due to the error.
If Microsoft Bluetooth A2dp driver fails to start, the failure details are being recorded into Event Log. In Windows 10 it is starting only if the user, an application or another service starts it. Microsoft Bluetooth A2dp driver is a kernel device driver. HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\BthA2dp %SystemRoot%\System32\drivers\BthA2dp.sys The Microsoft Bluetooth A2dp driver service exists only in: To learn more about the new features and hardware developer recommendations for the different versions of Windows 11, see Bluetooth in the Hardware component guidelines section.Microsoft Bluetooth A2dp driver (BthA2dp) Service Defaults in Windows 10īluetooth A2DP Driver by Microsoft Corporation. New features and recommendations for Windows 11 and later Windows 11 (version 21H2) supports Bluetooth version 5.1 and the following Bluetooth profiles and protocols: Profile or protocolĪudio Video Distribution Transport Protocol Traditional Bluetooth profiles and protocols GATT profiles and services Profile or service Logical Link Control and Adaption Protocol Windows 11 supports Bluetooth core specification 5.1, including the following: Profile or protocol Which Bluetooth profiles have in-box support in Windows 11? Core specification
Third-party Bluetooth drivers might be available from independent hardware vendors (IHVs). Windows Server does not have in-box Bluetooth wireless technology support. Overview Whats New Specs Related Drivers 10 Last updated: JManufacturer: Intel Filename: File size: 47.3 MB Downloads: 354,830 Filed in: Input. Windows 11 supports Bluetooth Core Specification version 5.1. Which Bluetooth versions does Windows 11 support? Looking for drivers for your Bluetooth audio device? See Fix connections to Bluetooth audio devices and wireless displays.
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