Welcome to the page with information about the device that is detected in Windows Device Manager under hardware ID as
ACPI\QCA_BTH_AR3002. In our community list, this device is known by a device named Qualcomm Atheros Bluetooth UART Transport Driver.
We currently register a total of 2 drivers for this device. The oldest version comes from 2014-03-08, the newest from 2014-06-23.