On Tue, Mar 3, 2015 at 11:19 AM, Marcel Holtmann <marcel@xxxxxxxxxxxx> wrote: > it is only btusb talking to the hardware. In the end it is just a transport layer. The real work happens in the Bluetooth core. However that said, we never had a limit on number of LE connections. Nothing there was ever enforced. I was afraid of that... I guess that means that there must be different versions of the dongle. We're working with many devices and ordered many dongles over the last 2 years. It's possible the manufacturer slipped in some changes over that time. I'll see if I can confirm that. > If you do not need BR/EDR, you can switch that off and it might free the radio resources you need for the many LE connections. However a 3.13 is not really getting you there. It might actually work there, but I would only trust a 3.18 or 3.19 kernel here. Yeah, it's be nice if everyone was on mainline, but unfortunately I'm stuck using 3.4 for the embedded device I'm using. How do I shut off the BR/EDR aspects of the dongle? I'm not sure if it'd help, but it's worth trying. -- 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