Bluetooth Module Atheros Ar5bbu12 Driver Jun 2026

You can download the 64-bit Windows 10 driver directly from the Lenovo Support Site .

: Offers a Qualcomm Atheros Bluetooth Driver for Windows 10 (64-bit) and Windows 11 (approx. 1.32 MB to 8 MB). Bluetooth Module Atheros Ar5bbu12 Driver

Finding the right driver for the Bluetooth module can be tricky since Qualcomm (the parent company) typically doesn't provide direct consumer downloads. Instead, they distribute drivers through laptop manufacturers like Acer, HP , or Dell. Troubleshooting & Installation Guide You can download the 64-bit Windows 10 driver

Many Acer laptops have a physical Wi-Fi/Bluetooth switch (Fn+F3). If Bluetooth is off in BIOS or via hardware kill switch, no driver will work. no driver will work.