Key Issues Fixed and Changes:

- Intel Wireless Bluetooth 21.40.4 driver has been updated to include functional and security updates for the following operating systems: Microsoft Windows 8.1 and Windows 7. No further Bluetooth driver updates are planned for these operating systems. Users should update to the latest version.

Intel Wireless Bluetooth Package version = 21.40.4

- Driver version = 20.92.4.3 for Windows 8.1* using 18265, 8265, 8260, 18260
- Driver version = 20.91.4.3 for Windows 8.1* using 3168, 3165, 7265, 17265

This download is valid for the products listed below:

- Intel Dual Band Wireless-AC 3168
- Intel Dual Band Wireless-AC 7265
- Intel Dual Band Wireless-AC 8260
- Intel Dual Band Wireless-AC 8265
- Intel Dual Band Wireless-AC 8265 Desktop Kit
- Intel Dual Band Wireless-N 7265
- Intel PROSet/Wireless Software
- Intel Tri-Band Wireless-AC 17265
- Intel Tri-Band Wireless-AC 18260
- Intel Tri-Band Wireless-AC 18265
- Intel Wireless-N 7265

How to install

1. Download the file to a folder on your PC.
2. Uninstall current version of Intel Wireless Bluetooth Software.
3. Double click on the file to launch installation. 

About Bluetooth Drivers:

Installing the system's Bluetooth driver will allow it to connect with various devices such as mobile phones, tablets, headsets, gaming controllers, and more. However, this wireless technology is recommended to be used for transferring data between compatible devices within short ranges.

A newer version can include support for later technology standards or add compatibility with other Bluetooth chipsets; however, bear in mind that updating the driver might not improve your system at all.

When it comes to applying the driver, the method is obvious and the steps quite easy: simply extract the compressed package (if necessary), run the setup, and follow the given instructions for a complete installation.

That being said, if you intend to apply this release, make sure the package is compatible with your system's OS and Bluetooth chip, hit the download button, and enable this technology on your device. Moreover, don't forget to regularly check with our website so that you don't miss any updates.

  It is highly recommended to always use the most recent driver version available.

Try to set a system restore point before installing a device driver. This will help if you installed an incorrect or mismatched driver. Problems can arise when your hardware device is too old or not supported any longer.