>From the start, the fact that the MAC address isn't being detected for the bluetooth device indicates to me that this is likely a kernel driver issue:
hci0: Type: BR/EDR Bus: USB BD Address: 00:00:00:00:00:00 ACL MTU: 0:0 SCO MTU: 0:0 DOWN Seems like there may be something wrong with the coexistence code in ath9k for this particular device, maybe, if that's where the bluetooth device comes from, unless it's that LiteOn USB device? ** Package changed: bluez (Ubuntu) => linux (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/988145 Title: cannot turn on Bluetooth at all. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/988145/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs