: Lenovo offers dedicated Qualcomm Atheros Bluetooth drivers for Windows 10 (64-bit) on their Lenovo Support Page .

Furthermore, driver signing requirements in 64-bit versions of Windows (kernel-mode code signing) block many community-modified drivers, forcing users to disable security features or abandon the hardware. This creates a paradox: the hardware is physically functional, but software restrictions render it obsolete.

This resets the EC (Embedded Controller) and re-enumerates internal USB devices like the Atheros Bluetooth module.

Choose and point it to the unzipped driver folder you downloaded. Troubleshooting Common Issues

Best for: Windows 10 and Windows 11 users.