page for a Qualcomm Atheros Bluetooth driver package, which includes support for various Windows 10 (64-bit) desktops and laptops. Manual Install:
Because Qualcomm (the parent company of Atheros) does not offer direct downloads for this specific module, you must get it through your computer manufacturer’s support site: Microsoft Learn Acer Users: You can try the official Acer Support
For continued use with the AR5BBU12:
The is a combo wireless module (typically featuring both Wi-Fi and Bluetooth capabilities) commonly found in legacy laptops and netbooks from the early 2010s. It is part of Qualcomm Atheros’ AR5 series. While the Wi-Fi component often uses the ath9k driver, the Bluetooth segment is based on a USB interface internally connected via the mini-PCIe form factor.
On some older laptops, Bluetooth may not show up at all if "Pin 51" on the card is not disabled or if the hardware switch on the laptop is off. DeviceHunt Further Exploration Read more about installing old Atheros drivers on the TenForums community Bluetooth Module Atheros Ar5bbu12 Driver
Qualcomm does not typically offer direct consumer downloads for individual modules; instead, they provide them to system manufacturers (OEMs). 1. Official Manufacturer Portals
for troubleshooting discussions regarding discontinued Acer and HP modules. Are you having trouble getting the Bluetooth to , or is the driver failing to I NEED ATHEROS AR5BBU22 MODULE - Microsoft Q&A page for a Qualcomm Atheros Bluetooth driver package,
: Click Next and Yes to the warning. Windows will force-install its own stable driver, which often works better than the outdated manufacturer software on modern OS versions. Official Driver Sources (For Legacy OS)
It is a Bluetooth daughter card, often identified by the hardware ID USB\VID_0489&PID_E02C Common Use: This module was frequently paired with the Atheros AR5B195 combo card, which handles both Wi-Fi and Bluetooth. Hardware Tip: While the Wi-Fi component often uses the ath9k
If you have landed on this article, you are likely staring at an "Unknown Device" in your Windows Device Manager or trying to resurrect an older laptop to full functionality. This guide covers everything you need to know about the Atheros AR5BBU12, from what it actually is to the intricate process of finding the correct driver in 2024.
The AR5BBU12 is an aging module. If driver issues persist and your system is critical: