How To Check Bluetooth Version On Windows 10 and 8.1

Authored by: Support.com Tech Pro Team

1. Introduction



Bluetooth
 is a wireless technology standard for exchanging data over short distances from fixed and mobile devices, and building personal area networks. And its the most common method to transfer files between two devices and connect audio devices, wireless input devices like a keyboard or a mouse. Now the latest smartphones support Bluetooth 4.0 or later, And with Windows 10 version 1803 Microsoft added nearby sharing features that also support Bluetooth 4.0 and later. Sometimes while troubleshooting Bluetooth connectivity-related problems we need to check the Bluetooth version (it’s at least Bluetooth 4.0) to troubleshoot compatibility issues. Here this guide, we will discuss how to Check Bluetooth Version On Windows 10, 8.1 computers.

What's new on Bluetooth 4.0?

For those who don’t know, Bluetooth 4.0 is an optimized version of Bluetooth technology that enhances the feature while maintaining compatibility with other devices. It is also termed as a low-energy version of Bluetooth because it is supported by small battery-operated devices as well.

2. Find Bluetooth Version in Windows 10

First of all Make sure your Bluetooth is turned on or You can turn it on from the Action Center toggle, or you can open the Settings app and go to the Devices group of settings and turn it on from the Bluetooth tab. You do not need to connect a Bluetooth device in order to check the version. 

  1. Now Open the device manager by pressing Windows + R, type devmgmt.msc and ok, or right-click on the Start menu and select Device Manager.

  2. In the Device Manager expand the Bluetooth category of items. Look for the Bluetooth adapter device.

  3. Its name will vary depending on your exact hardware but it will usually refer to something such as “Bluetooth Radio” or ” Generic Bluetooth Adapter”.

  4. Right-click the Bluetooth adapter, and select Properties.           



  1. Go to the Advanced tab and check the firmware version. The LMP number shows the version of Bluetooth your PC is using.



  1. The LMP versions correspond to Bluetooth versions as follows:

    LMP 3.x – Bluetooth 2.0 + EDR

    LMP 4.x – Bluetooth 2.1 + EDR

    LMP 5.x – Bluetooth 3.0 + HS

    LMP 6.x – Bluetooth 4.0

    LMP 7.x – Bluetooth 4.1

    LMP 8.x – ?Bluetooth 4.2

    LMP 9.x – Bluetooth 5.0

You cant change the Bluetooth version on your system without upgrading your hardware. If you are running Bluetooth version 3.0 or below then you must upgrade your device or buy the latest Bluetooth adapter for your System.