Broadcom 20702 Bluetooth Driver

The Broadcom 20702 Bluetooth driver enables Windows to communicate with a compatible Broadcom Bluetooth adapter, helping your PC discover and connect to nearby wireless devices. You may need it after reinstalling Windows, when Bluetooth is missing from Device Manager, or when an existing installation no longer works correctly.

Key Features

• Bluetooth adapter recognition: Helps Windows identify and operate compatible Broadcom 20702 hardware rather than leaving it listed as an unknown device.
• Wireless peripheral connections: Supports pairing with compatible Bluetooth mice, keyboards, headsets, and other accessories, depending on the adapter and software package.
• Connection troubleshooting: Installing the correct driver may resolve problems caused by missing, corrupted, or incompatible Bluetooth software.
• Support for older Windows systems: Driver packages are available for Windows 10, 8.1, 7, Vista, and XP. Each package must match your operating system, architecture, and adapter variant.

How to Install Broadcom 20702 Bluetooth Driver

1. Identify your adapter and Windows version. Open Device Manager and check the Bluetooth adapter’s properties. If its name is unclear, use the Hardware IDs under the Details tab to confirm compatibility. Also check whether Windows is 32-bit or 64-bit.
2. Choose a matching package. Before selecting a Broadcom 20702 Bluetooth driver download for Windows, verify its supported operating systems and hardware IDs. Choose the latest version compatible with your PC, preferably from your computer or adapter manufacturer. A free download should not require purchasing a separate driver-update utility.
3. Prepare for installation. Save your work and extract the downloaded archive if necessary. If you rely on a Bluetooth keyboard or mouse, keep a wired alternative available in case the connection temporarily stops.
4. Install the driver. Run the supplied installer and follow its instructions. If the package contains only driver files, right-click the adapter in Device Manager, select Update driver, and browse to the extracted folder.
5. Restart and test. Restart your PC if prompted, enable Bluetooth, and try pairing an accessory. If pairing fails, remove the saved connection and pair the device again.

Keep the driver updated when a compatible update addresses a connection issue or improves reliability. For Windows 10/11 systems, check compatibility carefully: Windows 10 support does not automatically mean a package supports Windows 11, which is not included in this device’s listed supported operating systems. Avoid replacing a stable driver with an unverified package simply because it is newer.

Common Issues and Fixes

• Install fails or rolls back: Remove old Broadcom Bluetooth entries in Device Manager (View > Show hidden devices), uninstall the current driver, reboot, then run the Broadcom 20702 package as administrator. Temporarily disable antivirus if the installer is blocked.
• Adapter not detected / no Bluetooth icon: Check the USB/internal connection and BIOS/UEFI Bluetooth setting; look for an unknown USB device in Device Manager. Power-cycle the PC (shut down, unplug power/battery if removable) to reset the controller, then rescan for hardware.
• Version conflicts / Code 10 or 43: Install the Broadcom 20702 driver matching your Windows version and architecture, and remove conflicting generic Windows Bluetooth stack entries. Avoid mixing vendor and Windows Update drivers; roll back to the last working version.