Intel® Wireless Bluetooth® for Windows 8.1*

17588
1/15/2020

Introduction

This download record installs Intel® Wireless Bluetooth® version 21.40.5 and driver. Driver version varies depending on the wireless adapter and Windows* OS installed.

Available Downloads

  • Windows 8.1, 64-bit*
  • Size: 11 MB
  • SHA1: 85D99A2BECC27043E2A1029458C145C515D8437B
  • Windows 8.1, 32-bit*
  • Size: 11 MB
  • SHA1: 85D99A2BECC27043E2A1029458C145C515D8437B

Detailed Description

Purpose

Intel® Wireless Bluetooth® is recommended for end users, including home users and business customers with Bluetooth® technology.

Intel Wireless Bluetooth Package version = 21.40.5

  • Driver version = 20.92.4.4 for Windows 8.1* using 18265, 8265, 8260, 18260
  • Driver version = 20.91.4.4 for Windows 8.1* using 3168, 3165, 7265, 17265

Note: When you update the software package, it might not update the wireless adapter driver if it includes the same driver as the previous release. 

Not sure what to download?

Confirm that you have Windows 8.1 operating system before installing. Check if your operating system is 32-bit or 64-bit.

Note: Some products support only 64-bit version of Windows 8.1. See supported operating systems for Intel® Wireless Products for details.

Ensure that your wireless adapter is supported by this download. List of supported wireless adapters available below.

Determine which wireless adapter is installed in your computer system:

Which file should you download?

  • If you have Windows 8.1 32-bit: BT_21.40.5_32_Win8.1.exe
  • If you have Windows 8.1 64-bit: BT_21.40.5_64_Win8.1.exe

How to install

Download the file to a folder on your PC. Double-click the file to launch installation.

See the release notes for installation instructions, supported hardware, what is new, bug fixes, and known issues.

About Intel® software and drivers

The driver or software for your Intel® component might have been changed or replaced by the computer manufacturer. We recommend you work with your computer manufacturer before installing our driver so you don’t lose features or customizations.

See list of computer manufacturer support websites.

Automatic Driver and Software Updates

Identify your products and install Intel driver and software updates for your Windows* system.