DriverCove

Qualcomm Atheros Communications - Bluetooth - 2.0.0.400 Driver 2.0.0.400

by Qualcomm Atheros CommunicationsWindows 11Windows 1064-bitSHA-256 verified

Manufacturer
Qualcomm Atheros Communications
Device
Qualcomm Atheros Communications - Bluetooth - 2.0.0.400
Driver version
2.0.0.400
Release date
December 7, 2021
Supported Windows
Windows 11, Windows 10
Architecture
64-bit (x64)
File size
403 KB
File name
bb06f58d-81b7-4d85-a60f-385c6f14ba2d_6173b6355ab88edfb9dcac227c9c00130ba60848.cab
INF version
12/07/2021,2.0.0.400
INF provider
Qualcomm Atheros Communications
Device class
Bluetooth
Source
Microsoft Update Catalog
Last verified
July 8, 2026
SHA-256
99030dba70f14a7dab97fa9c6daa7dae4d9149571538da84343bda10c04f4d2e

Supported hardware IDs (31)

Compare with your device: Device Manager → right-click the device → Properties → Details → Hardware Ids. If one of the values above matches, this driver supports your hardware.

How to install

  1. Create a restore point(Start → "Create a restore point" → Create), so you can roll back if anything goes wrong.
  2. Verify compatibility: your Windows version (Windows 11, Windows 10) and architecture (x64)must match this driver, and your device's Hardware ID should appear in the list above.
  3. Download the file using the button - it comes directly from Microsoft Update Catalog.
  4. Optionally verify the checksum: open PowerShell, run Get-FileHash your-download.cab -Algorithm SHA256 and compare with the SHA-256 above.
  5. Extract the .cab archive: right-click → Extract All, or run expand -F:* file.cab C:\driver\ in Command Prompt.
  6. Install via Device Manager: right-click your device → Update driver → Browse my computer → point to the extracted folder. Alternatively run pnputil /add-driver C:\driver\*.inf /install.
  7. Check Device Manager: the device should show no warning icons, and the driver version should match.

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 the button is greyed out, use the restore point from step 1 (Start → "Recovery" → Open System Restore).