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The Wireless Headset (Mono Audio) driver helps Windows recognize and communicate with the mono audio interface of a wireless headset associated with Csr Plc hardware. It is intended for users setting up a headset, restoring missing audio functionality, or troubleshooting a device that appears under Other devices in Device Manager.
Before choosing a Wireless Headset (Mono Audio) driver download for Windows, confirm that the package matches your device’s hardware ID and operating system. Listed supported systems are Windows 10, 8.1, 7, Vista, and XP; compatibility can vary between individual driver packages. If you are comparing Windows 10/11 options, note that Windows 11 support is not confirmed by this listing.
Key Features
- Device recognition: Helps Windows identify the headset’s mono audio interface rather than leave it listed as an unknown or unconfigured device.
- Mono audio support: Provides the driver component needed for compatible headset audio operation. Available microphone and calling features depend on the headset and Bluetooth software.
- Bluetooth software integration: Works alongside a compatible Bluetooth adapter and its drivers; the headset driver alone may not resolve adapter or pairing problems.
- Driver replacement: A compatible update can replace missing or damaged driver files and may address issues covered by the package’s release notes.
How to Install Wireless Headset (Mono Audio) Driver
- Identify your system and device. Check your Windows version and whether it is 32-bit or 64-bit. In Device Manager, open the headset’s Properties and find Hardware IDs under the Details tab.
- Choose a matching package. Select the latest version that explicitly supports your hardware ID and Windows edition. For a free download, use a trusted source and avoid unrelated driver bundles.
- Prepare for installation. Extract the downloaded archive if necessary. Create a restore point if System Protection is available and enabled.
- Install the driver. Run the supplied installer, or right-click the device in Device Manager, choose Update driver, and browse to the extracted driver folder.
- Reconnect and test. Restart Windows if prompted, pair or reconnect the headset, and select the appropriate playback or recording device in Windows sound settings.
Keep the driver updated when a compatible release addresses a problem you are experiencing. Check the release notes before you update, and retain a working installer or use Device Manager’s rollback option if the new version causes issues.
Common Issues and Fixes
- Install fails or rolls back: Disconnect the headset, uninstall existing CSR Bluetooth/audio software, run the installer as administrator, and reboot before reconnecting. Mismatched or unsigned packages often fail on newer Windows versions.
- Headset not detected: Put the mono headset into pairing mode, confirm the Windows Bluetooth service is running, remove any stale pairing entry, then pair again. Check Device Manager for an unknown Bluetooth peripheral or missing audio endpoint.
- Version conflicts / wrong audio device: Remove old CSR drivers via Device Manager (delete driver software) and Programs and Features, then install the correct package. Set the headset as the default communication device and disable duplicate generic Bluetooth audio entries.
Driver Details
| Device | Wireless Headset (Mono Audio) |
|---|---|
| Vendor | Csr Plc |
| Category | Other |
| Supported OS | Windows 10, 8.1, 7, Vista, XP |
| Published | October 30, 2026 |
| Updated | October 30, 2026 |