This article explained by MiniTool Software mainly introduces a type of Realtek Bluetooth driver called A2dp. It elaborates on its definition, downloading, as well as lag issue fixing. Read the below content for details.
What Is Realtek A2dp Driver?
Realtek A2dp driver is a kind of Realtek Bluetooth sound/audio driver that allows you to use and operate devices with wireless Bluetooth. It is useful in case of a connection (a Bluetooth audio headset or Bluetooth speakers) on your PC.
Realtek Bluetooth A2dp Driver Download
In this part, it will offer several download URL links to get the Realtek Bluetooth a2dp device driver. All of them are third-party nonofficial resources. So, make your own judgment for selection! By downloading or updating the driver, you may fix the Realtek Bluetooth A2dp device driver not working issue.
# Outbyte Driver Updater
To get Realtek A2dp driver Windows 11, first of all, you need to download and install Realtek Bluetooth A2dp device Outbyte Driver Updater. Then, make use of this driver downloader to download the target driver.
Download here >>
This Realtek A2dp driver updater supports Windows 11, 10, 8.1, 8, 7, Vista, and XP, both 32/64-bit. It collects Windows drivers from official vendors’ websites and trusted sources. This program enables you to fix Realtek Bluetooth A2dp device errors and make the device work again.
With the help of this downloader, you can detect and download all the latest versions of Realtek Bluetooth A2dp device drivers for free. It checks all files and tests them with antiviruses. So, it is completely safe to download with this driver software. Just get the newest WHQL certified drivers that work well.
#2 Driver Fusion
Driver Fusion is another Realtek Bluetooth A2dp device driver downloader and updater. It can update, backup, clean, and monitor the drivers and devices of your PC.
- Automatically update driver and create backups.
- Clean up old drivers and devices.
- Schedule regular driver and device checks.
- Monitor device performance.
- Troubleshoot drivers and devices.
- Identify unknown devices.
Purchase and download >>
#3 Download Realtek A2dp Driver Windows 11
The following are the website addresses where you can directly download the Realtek A2dp Bluetooth device driver instead of getting it through a third-party tool. Yet, please note that some web pages have updating latency and don’t have the latest version of the target driver, but the driver versions they provide most support the Win11 operating system.
- Softpedia >>
- Drivers24 >>
- Microsoft >> (You need to search “Realtek Bluetooth A2dp” in the list of drivers.)
- Driver Scape >>
- DriverCollection >>
Tip: You may need to temporarily disable your firewall, antivirus, or VPN to ensure the success of the downloading.
How to Fix Realtek Rtk A2dp Latency Problem?
RtkA2dp is the Realtek Bluetooth device driver file. If it lags, your sound utility relying on Bluetooth will be affected. Here are some solutions to deal with the error.
#1 Use Microsoft High-Definition Audio Device Drivers
Follow the below steps to replace the Realtek RtkA2dp Bluetooth device driver with Microsoft high-definition audio device driver.
1. Open Windows 11 Device Manager.
2. Unfold Sound, video and game controllers.
3. Right-click on the showed Realtek High Definition Audio and select Update driver.
4. In the new pop window, choose Browse my computer for drivers.
5. Then, click Let me pick from a list of available drivers on my computer.
6. Next, uncheck Show compatible hardware to force the drivers affected by the problem but not written by Realtek to show up in the list. Click Microsoft in the left column and select the recent High Definition Audio Device Version in the right list.
7. Click Next. It may warn you about possible compatibility problems. Just click Yes to confirm. Then, it will start installing the selected sound device driver.
8. After installation, click Close and close other windows opened before.
9. Finally, restart your computer even if it doesn’t ask you to.
#2 Use REAL App
REAL is an application that aims at reducing audio latency on the default playback device. Besides, it can also update drivers automatically and start minimized. REAL requires Windows 10 64-bit or higher OS and Microsoft Visual C ++ 2017 Redistributable (x64) to run.
To set up the REAL app, firstly, you can install a Windows High-Definition audio driver using the steps described above. Then, download the latest version of REAL and launch REAL.exe. As long as the app is running, the Realtek audio driver latency issue will be reduced.
REAL latest version download >>
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The new and powerful Windows 11 will bring you many benefits. At the same time, it will also bring you some unexpected damages such as data loss. Thus, it is strongly recommended that you back up your crucial files before or after upgrading to Win11 with a robust and reliable program like MiniTool ShadowMaker, which will assist you to protect your increasing data automatically on schedules!
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Also read: Download/Install/Remove: Realtek High Definition Audio Codecs
To obtain updates from this website, scripting must be enabled.
To use this site to find and download updates, you need to change your security settings to allow ActiveX controls and active scripting. To get updates but allow your security settings to continue blocking potentially harmful ActiveX controls and scripting from other sites, make this site a trusted website:
In Internet Explorer, click Tools, and then click Internet Options.
On the Security tab, click the Trusted Sites icon.
Click Sites and then add these website addresses one at a time to the list:
You can only add one address at a time and you must click Add after each one:
http://*.update.microsoft.com
https://*.update.microsoft.com
http://download.windowsupdate.com
Note:
You might have to uncheck the Require server verification (https:) for all sites in the zone option to enter all the addresses.
Bluetooth A2DP Driver by Microsoft Corporation.
This service also exists in Windows 11.
Startup Type
| Windows 10 version | Home | Pro | Education | Enterprise |
|---|---|---|---|---|
| 1507 | not exists | not exists | not exists | not exists |
| 1511 | not exists | not exists | not exists | not exists |
| 1607 | not exists | not exists | not exists | not exists |
| 1703 | not exists | not exists | not exists | not exists |
| 1709 | not exists | not exists | not exists | not exists |
| 1803 | not exists | not exists | not exists | not exists |
| 1809 | not exists | not exists | not exists | not exists |
| 1903 | Manual | Manual | Manual | Manual |
| 1909 | Manual | Manual | Manual | Manual |
| 2004 | Manual | Manual | Manual | Manual |
| 20H2 | Manual | Manual | Manual | Manual |
| 21H1 | Manual | Manual | Manual | Manual |
| 21H2 | Manual | Manual | Manual | Manual |
| 22H2 | Manual | Manual | Manual | Manual |
Default Properties
| Display name: | Microsoft Bluetooth A2dp driver |
| Service name: | BthA2dp |
| Type: | kernel |
| Path: | %WinDir%\System32\drivers\BthA2dp.sys |
| Error control: | normal |
Default Behavior
The Microsoft Bluetooth A2dp driver service is a kernel mode driver. If Microsoft Bluetooth A2dp driver fails to start, the error is logged. Windows 10 startup proceeds, but a message box is displayed informing you that the BthA2dp service has failed to start.
Restore Default Startup Type of Microsoft Bluetooth A2dp driver
Automated Restore
1. Select your Windows 10 edition and release, and then click on the Download button below.
2. Save the RestoreMicrosoftBluetoothA2dpdriverWindows10.bat file to any folder on your hard drive.
3. Right-click the downloaded batch file and select Run as administrator.
4. Restart the computer to save changes.
Note. Make sure that the BthA2dp.sys file exists in the %WinDir%\System32\drivers folder. If this file is missing you can try to restore it from your Windows 10 installation media.
Yea, though I walk through the valley of the shadow of death, I will fear no evil: for thou art with me; thy rod and thy staff they comfort me.
Home » Realtek Bluetooth A2dp Device
Use the links on this page to download the latest version of Realtek Bluetooth A2dp Device drivers. All drivers available for download have been scanned by antivirus program. Please choose the relevant version according to your computer’s operating system and click the download button.
System Information
Your machine is currently running: Windows (Detect)
- Driver Version: 1.0.115.3
- Release Date: 2014-12-26
- File Size: 57.11M
- Supported OS: Windows 10 32 & 64bit, Windows 8.1 32 & 64bit, Windows 7 32 & 64bit
- Driver Version: 17.1.1411.0496
- Release Date: 2014-10-28
- File Size: 33.81M
- Supported OS: Windows 7 64bit
- Driver Version: 4.0.0.302
- Release Date: 2014-06-24
- File Size: 189.3M
- Supported OS: Windows 10 32 & 64bit, Windows 8.1 32 & 64bit, Windows 7 32 & 64bit, Windows Vista 32 & 64bit, Windows XP
- Driver Version: 1.0.109.3
- Release Date: 2014-05-19
- File Size: 60.88M
- Supported OS: Windows 10 32 & 64bit, Windows 8.1 32 & 64bit, Windows 7 32 & 64bit
- Driver Version: 1.0.109.3
- Release Date: 2014-05-19
- File Size: 57.1M
- Supported OS: Windows 10 32 & 64bit, Windows 8.1 32 & 64bit, Windows 7 32 & 64bit
-
Bluetooth A2DP Source
Тип драйвера:
BluetoothAuxiliary
Производитель:
Intel Corporation
Версия:
20.90.6.5
Файл *.inf:
btmaux.inf
Windows 7
,
8
,
8.1
,
10 / 11
-
Bluetooth A2DP Source
Тип драйвера:
BluetoothVirtual
Производитель:
Qualcomm Atheros Communications
Версия:
4.0.0.688
Файл *.inf:
btath_flt.inf
Windows 8
32-bit ,
8.1
32-bit ,
10 / 11
32-bit
-
Bluetooth A2DP Source
Тип драйвера:
BluetoothVirtual
Производитель:
Qualcomm Atheros Communications
Версия:
4.0.0.688
Файл *.inf:
btath_audio_flt.inf
Windows 8
64-bit ,
8.1
64-bit ,
10 / 11
64-bit
-
Bluetooth A2DP Source
Тип драйвера:
Bluetooth Profiles
Производитель:
Lenovo Corporation
Версия:
1.0.0.0
Файл *.inf:
oem106.inf
Windows 8
,
8.1
,
10 / 11
-
Bluetooth A2DP Source
Тип драйвера:
Bluetooth Profiles
Производитель:
IVT Corporation
Версия:
11.0.740.0
Файл *.inf:
btl2cascoif.inf
Windows 8
,
8.1
,
10 / 11
В каталоге нет драйверов для Bluetooth A2DP Source под Windows.
Скачайте DriverHub для автоматического подбора драйвера.
Драйверы для Bluetooth A2DP Source собраны с официальных сайтов компаний-производителей и других проверенных источников.
Официальные пакеты драйверов помогут исправить ошибки и неполадки в работе Bluetooth A2DP Source (Bluetooth устройства).
Скачать последние версии драйверов на Bluetooth A2DP Source для компьютеров и ноутбуков на Windows.