Hello, I'm seeing a problem while trying to power on the adapter once in a while just after reboot. What happens is that sending a dbus call to power on the adapter doesn't return. You can read a more detailed description of the bug here [1] but the resume is as follows: Sending org.freedesktop.DBus.Properties.Set for power up the adapter doesn't return (dbus timeouts after a while) just after reboot. Is a very rare bug, but happens from time to time. Restarting bluetoothd with -n -d to get the logs made it start returning with the error org.bluez.Error.Failed to the same call. I don't see any HCI command with btmon while doing this, so I think it's not a firmware issue at that point (could be some other thing before). From this state, I can call Set several times to power up the adapter, but doesn't work. What is interesting is that if instead of sending MGMT_OP_SET_POWERED from bluetoothd, we try to power up the adapter with hciconfig (calling ioctl(ctl, HCIDEVUP, hdev) ) the adapter goes up and everything works fine from there. We are running kernel 3.8, I don't know if this was already reported in a newer version. Hope it helps, I'll try to have more debugging information... but it would be useful it someone can tell me where to look at, since this is not very easy to reproduce. Best regards, Alex. [1] https://code.google.com/p/chromium/issues/detail?id=239896#c11 -- 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