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The Bluetooth Hands-Free Audio and Call Control HID Enumerator driver from Microsoft helps Windows recognize the call-control functions associated with compatible Bluetooth hands-free devices. It supports communication between Windows and controls such as headset call buttons, making it relevant when a paired headset shows a missing device entry or its calling controls do not respond. This component works alongside the Bluetooth adapter and audio drivers; it does not replace them.
Key Features
- Call-control device recognition: Helps Windows enumerate compatible Bluetooth hands-free controls so supported applications can use them.
- HID integration: Connects supported call-control functions to Windows’ Human Interface Device framework.
- Bluetooth stack support: Works with other Bluetooth components to support compatible hands-free hardware.
- Device troubleshooting: Installing the correct driver may resolve a missing-driver warning for this specific enumerator, although pairing and audio problems can have other causes.
How to Install Bluetooth Hands-Free Audio and Call Control HID Enumerator Driver
- Check your Windows version. This listing covers Windows 10, 8.1, 7, Vista, and XP, but individual packages may support only certain releases. Confirm the package’s operating-system requirements and 32-bit or 64-bit architecture before proceeding. For Windows 10/11 systems, do not assume a Windows 10 package also supports Windows 11.
- Identify the affected device. Open Device Manager and find the Bluetooth Hands-Free Audio and Call Control HID Enumerator entry or the device displaying a warning. Check its properties and hardware IDs to confirm the match.
- Choose a trusted source. For a Bluetooth Hands-Free Audio and Call Control HID Enumerator driver download for Windows, check Windows Update first, followed by your computer manufacturer’s support resources. Microsoft-provided Windows drivers are generally available as a free download through official update channels; some components are supplied with Windows rather than as standalone installers.
- Install the compatible update. Use Device Manager’s driver-update option to search automatically, or browse to an extracted, verified package. Follow any instructions provided with that package.
- Restart and test. Restart if prompted, reconnect your Bluetooth headset, and test its supported call controls in your calling application.
Keep this driver and the related Bluetooth adapter drivers updated through trusted sources. The latest version should match your hardware and Windows release—not simply have a higher version number. Older Windows editions may have limited update availability, so verify compatibility before replacing a working driver.
Common Issues and Fixes
- Install fails or stalls: Confirm Bluetooth is on and the headset is paired and connected. Remove the headset in Settings > Bluetooth & devices, re-pair it, then rerun the driver installer as administrator. Check Windows Update > Advanced options > Optional updates for the Microsoft Bluetooth driver.
- Device not detected: In Device Manager, enable Show hidden devices and look under Other devices or Bluetooth. Put the headset in pairing mode, remove stale entries, restart the Bluetooth Support Service, then scan for hardware changes.
- Version conflicts or duplicate entries: Uninstall older “Bluetooth Hands-Free Audio” and HID enumerator entries, restart, and let Windows reinstall the inbox Microsoft driver. Avoid mixed third-party Bluetooth stacks; use Windows Update or the PC maker’s validated driver.
Driver Details
| Device | Bluetooth Hands-Free Audio and Call Control HID Enumerator |
|---|---|
| Vendor | Microsoft |
| Category | Other |
| Supported OS | Windows 10, 8.1, 7, Vista, XP |
| Published | October 30, 2026 |
| Updated | November 1, 2026 |