DriverCove

QCA61x4 Bluetooth 4.0 Driver 10.0.0.461

by Qualcomm Atheros Communications

This release in brief

  • This release is a 32-bit build, the previous one is 64-bit - pick by your system, not by the date.
  • One of 51 releases of this driver; the newest, 10.0.0.1272 from March 2023, is listed below.
  • 10.0.0.461 came out 28 days after the previous release, 10.0.0.455.

What you are downloading

This file comes straight from Microsoft's own download server - the same one Windows Update uses. 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
405bbcb3-259f-468b-8a94-5bd02c912323_e846dc869deac124b5e3d04e2ee50a9216fda51b.cab, 280 KB
Published by
Qualcomm Atheros Communications
Inside
16 files - the driver itself, its setup instructions and a digital signature file
Show the full list
  • AdminService.exe354 KB
  • AthrBT_0x00000200.dfu57 KB
  • AthrBT_0x00000300.dfu56 KB
  • AthrBT_0x00000302.dfu40 KB
  • AthrBT_TF_0x00000302.dfu42 KB
  • BtFilter.inf9 KB
  • BtFilter.sys54 KB
  • btfilter.cat20 KB
  • ramps_0x00000200_48.dfu2 KB
  • ramps_0x00000200_48_NFA354.dfu2 KB
  • ramps_0x00000300_48.dfu2 KB
  • ramps_0x00000300_48_NFA435_10db.dfu2 KB
  • ramps_0x00000302_48.dfu2 KB
  • ramps_0x00000302_48_NFA354A_10db.dfu2 KB
  • ramps_TF_0x00000302_48.dfu2 KB
  • ramps_TF_0x00000302_48_NFA435_10dbm.dfu2 KB

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

Manufacturer
Qualcomm Atheros Communications
Device
QCA61x4 Bluetooth 4.0 (Qualcomm Atheros Communications)
Driver version
10.0.0.461
Release date
December 19, 2017
Supported Windows
Windows 10
Architecture
32-bit (x86)
File size
280 KB
File name
405bbcb3-259f-468b-8a94-5bd02c912323_e846dc869deac124b5e3d04e2ee50a9216fda51b.cab
INF version
12/19/2017,10.0.0.461
INF provider
Qualcomm Atheros Communications
Device class
Bluetooth
Source
Microsoft Update Catalog
Last verified
July 8, 2026
SHA-256
44d3c29203cbb09484cfe3d803e30f9e9fb544ccc0a15e5bfcc26de5961db151

Supported devices (1)

  • QCA61x4 Bluetooth 4.0 (Qualcomm Atheros Communications)

Supported hardware IDs (59)

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 10 (32-bit) - if your Windows is different, look for another version further down the page.

This driver comes as a .cab file. Double-clicking it will not install anything - Windows only shows you what is inside. Install it through Device Manager instead:

  1. Right-click the downloaded file → Extract All → choose a folder you will not lose (the Desktop is fine) → Extract.
  2. Hold the Windows key and press X, then open Device Manager.
  3. Find the device that is not working - it usually has a yellow triangle, or sits under "Other devices" with a name like "Network controller".
  4. Right-click it → Update driver→ "Browse my computer for drivers".
  5. Click Browse, choose the folder you extracted into, tick Include subfolders, then Next.
  6. Windows finds the driver in that folder and installs it. Restart the computer afterwards.

If Windows answers "The best drivers for your device are already installed" - that does not mean your driver is fine, only that Windows prefers its own version. In the same window choose "Let me pick from a list of available drivers" → "Have Disk" → Browse → point to the file ending in .inf inside the extracted folder → OK.

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

  • It supports the same 59 hardware IDs as the previous release.
  • Package size: 0.27 MB, the same as the previous release.
VersionReleasedSource
10.0.0.1272March 5, 2023Microsoft Update Catalog
10.0.0.1076July 13, 2021Microsoft Update Catalog
10.0.0.1159July 12, 2021Microsoft Update Catalog
10.0.0.1016December 8, 2020Microsoft Update Catalog
10.0.0.995October 22, 2020Microsoft Update Catalog
10.0.0.967August 19, 2020Microsoft Update Catalog
10.0.0.948April 22, 2020Microsoft Update Catalog
10.0.0.929December 25, 2019Microsoft Update Catalog
10.0.0.919August 27, 2019Microsoft Update Catalog
10.0.0.916August 8, 2019Microsoft Update Catalog
10.0.0.912July 10, 2019Microsoft Update Catalog
10.0.0.910June 19, 2019Microsoft Update Catalog

If the device still does not work

More Qualcomm Atheros Communications bluetooth drivers