Hi Raja, > I am working on the Bluez stack, when I gave a command hciconfig i got the > following result > > hciconfig > hci0: Type: Primary Bus: UART > BD Address: 72:8E:6C:AB:DD:A4 ACL MTU: 1021:8 SCO MTU: 64:1 > > Can anyone please brief me about the Primary type and the ED/BR type. they are the same. It used to be called BR/EDR, but actually a better description is Primary. Since these days it includes LE as well. Also the specification differentiates between Primary and AMP controllers. Regards Marcel -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html