DriverCove

Intel Bluetooth Driver - 11 Driver 24.70.0.4

by Lenovo

What you are downloading

This file comes straight from Lenovo's own download server. We do not host it, repack it or change it in any way - the download button takes you to the manufacturer's server, not to a file of ours.

Package
m1blt032d.exe, 5.7 MB
Published by
Intel Corporation
Digitally signed
Windows checks this signature before installing
Inside
17 files - the driver itself, its setup instructions and a digital signature file
Show the full list
  • DriverSetup.exe934 KB
  • M1BLT032D_Readme.html37 KB
  • ibtusb.cat11 KB
  • ibtusb.inf37 KB
  • ibtusb.sys2.4 MB
  • ibtusb.cat11 KB
  • ibtusb.inf38 KB
  • ibtusb.sys7.9 MB
  • ibtusb.cat11 KB
  • ibtusb.inf37 KB
  • ibtusb.sys1.5 MB
  • ibtusb.cat11 KB
  • ibtusb.inf37 KB
  • ibtusb.sys3.6 MB
  • ibtusb.cat11 KB
  • ibtusb.inf37 KB
  • ibtusb.sys5.6 MB

Nothing happens on its own: you download the file and decide yourself whether to install it.

Manufacturer
Lenovo
Device
6 devices - see the list below
Driver version
24.70.0.4
Release date
September 9, 2026
Supported Windows
Windows 11
Architecture
64-bit (x64)
File size
5.7 MB
File name
m1blt032d.exe
Digital signature
Signed - catalog ibtusb.cat
INF version
07/31/2026,24.70.0.4
INF provider
Intel Corporation
Device class
Bluetooth
Source
Lenovo official catalog
Last verified
September 21, 2026
SHA-256
9c6943a1cc50ef18ef000d6ead9a2031d7188d6c87ddd4a2610027f38223eace

Supported devices (6)

Supported hardware IDs (10)

How to install

Before you start: create a restore point (Start → type "Create a restore point" → Create). It takes a minute and lets you undo everything if the new driver turns out worse than the old one. This driver is made for Windows 11 (64-bit) - if your Windows is different, look for another version further down the page.

  1. Download the file with the button above - it comes directly from Lenovo official catalog.
  2. Double-click the downloaded file and follow the prompts - the installer does the rest.
  3. If it asks to restart the computer, let it.

Check it worked: open Device Manager again. The device should no longer show a warning icon, and its driver version should match the one on this page.

How to roll back

If the device stops working after the update: Device Manager → right-click the device → Properties → Driver tab → Roll Back Driver. If that button is greyed out, use the restore point you made before installing (Start → "Recovery" → Open System Restore).

Other versions of this driver

VersionReleasedSource
24.40.0.3June 4, 2026Lenovo official catalog
24.20.0.3March 23, 2026Lenovo official catalog
24.10.1.6March 16, 2026Lenovo official catalog
23.80.0.3November 27, 2025Lenovo official catalog