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Realtek Semiconductor Corp. Realtek 8821BU Wireless LAN 802.11ac USB NIC how to download and install the driver


Realtek 8821BU Wireless LAN 802.11ac USB NIC is a Network Adapters hardware device. The Windows version of this driver was developed by Realtek Semiconductor Corp.. In order to make sure you are downloading the exact right driver the hardware id is USB/VID_0BDA&PID_B82B.

1. Manually install Realtek Semiconductor Corp. Realtek 8821BU Wireless LAN 802.11ac USB NIC driver


  1. You can download from the link below the driver setup file for the Realtek Semiconductor Corp. Realtek 8821BU Wireless LAN 802.11ac USB NIC driver. The archive contains version 1027.1.0902.2014 released on 2014-10-13 of the driver.
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  3. Start the driver installer file from a user account with the highest privileges (rights). If your UAC (User Access Control) is enabled please confirm the installation of the driver and run the setup with administrative rights.
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  5. Follow the driver setup wizard, which will guide you; it should be pretty easy to follow. The driver setup wizard will scan your computer and will install the right driver.
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  7. When the operation finishes shutdown and restart your computer in order to use the updated driver. It is as simple as that to install a Windows driver!
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This driver is digitally signed by Realtek Semiconductor Corp..
Download size of the driver: 1658303 bytes (1.58 MB)
This driver was installed by many users and received an average rating of 4.5 stars out of 97444 votes.
This driver will work for the following versions of Windows:

  • This driver works on Windows 8 (6.2) 64 bits



2. How to use DriverMax to install Realtek Semiconductor Corp. Realtek 8821BU Wireless LAN 802.11ac USB NIC driver


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, not just this one. How can you install a driver with DriverMax? Let's take a look!

  1. Open DriverMax and push on the yellow button that says ~SCAN FOR DRIVER UPDATES NOW~. Wait for DriverMax to analyze each driver on your PC.
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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 8821BU Wireless LAN 802.11ac USB NIC driver. Click the Update button.
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  5. Enjoy using the updated driver! :)
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Drivers

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