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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. This driver was developed by Realtek Semiconductor Corp.. USB/VID_04F2&PID_B4A5 is the matching hardware id of this device.

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 is the download link for the driver version 1.3.905.1 released on 2016-12-23.
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  3. Start the driver installation file from a Windows account with administrative rights. If your User Access Control (UAC) is running then you will have to accept of the driver and run the setup with administrative rights.
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  5. Go through the driver installation wizard, which should be quite easy to follow. The driver installation wizard will scan 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.
Download size of the driver: 411456 bytes (401.81 KB)
This driver was rated with an average of 4.6 stars by 67560 users.
This driver is fully compatible with the following versions of Windows:

  • This driver works on Windows 7 64 bits
  • This driver works on Windows 8 64 bits
  • This driver works on Windows 8.1 64 bits
  • This driver works on Windows 10 64 bits
  • This driver works on Windows 11 64 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 can you install a driver using 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 available driver updates. Search the list until you locate the Realtek Semiconductor Corp. Realtek Bluetooth 4.0 Adapter driver. Click the Update button.
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  5. That's all, the driver is now installed!
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Drivers