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Realtek Semiconductor Corp. Realtek Bluetooth 4.0 Adapter how to download and install the driver


Realtek Bluetooth 4.0 Adapter is a Bluetooth device. The developer of this driver was Realtek Semiconductor Corp.. In order to make sure you are downloading the exact right driver the hardware id is USB/VID_0BDA&PID_B721.

1. Manually install Realtek Semiconductor Corp. Realtek Bluetooth 4.0 Adapter driver


  1. Download the driver setup file for Realtek Semiconductor Corp. Realtek Bluetooth 4.0 Adapter driver from the location below. This download link is for the driver version 1.4.887.2010 released on 2017-05-08.
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  3. Start the driver setup file from a Windows account with the highest privileges (rights). If your User Access Control Service (UAC) is enabled then you will have to accept of the driver and run the setup with administrative rights.
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  5. Follow the driver installation wizard, which should be pretty straightforward. The driver installation wizard will analyze your PC for compatible devices and will install the driver.
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  7. Restart your PC and enjoy the updated driver, as you can see it was quite smple.
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This driver is digitally signed by the manufacturer.
Size of this driver: 2015368 bytes (1.92 MB)
Driver rating 4.9 stars out of 10018 votes.
This driver was released for the following versions of Windows:

  • This driver works on Windows 10 32 bits
  • This driver works on Windows 11 32 bits



2. How to install Realtek Semiconductor Corp. Realtek Bluetooth 4.0 Adapter driver using DriverMax


The advantage of using DriverMax is that it will install the driver for you in just a few seconds and it will keep each driver up to date. How easy can you install a driver with DriverMax? Let's see!

  1. Start DriverMax and click on the yellow button that says ~SCAN FOR DRIVER UPDATES NOW~. Wait for DriverMax to analyze each driver on your computer.
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  3. Take a look at the list of driver updates. Scroll the list down until you find the Realtek Semiconductor Corp. Realtek Bluetooth 4.0 Adapter driver. Click the Update button.
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  5. That's it, you installed your first driver!
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