How can I tell which Bluetooth stack I'm using?
- On your Windows desktop right-click on My Computer icon, select Properties and in the System Properties window that appears select the Hardware tab.
- Press the Device Manager button and in the Device Manager tree list that pops up, open Bluetooth Devices.
- Select the Bluetooth device that appears in the list (in the above case Integrated Bluetooth III) and by right-clicking on it, select properties.
- In the properties window that pops up look for the Manufacturer label:
In the pictured case the Bluetooth stack in use is the WIDCOMM stack.
