Sounds like maybe you need the fix (firmware) from bug 1729389. Please try that...
[ 11.611969] Bluetooth: hci0 command 0xfc8e tx timeout [ 19.676091] Bluetooth: hci0 sending Intel patch command (0xfc8e) failed (-110) [ 19.676204] Bluetooth: hci0 sending frame failed (-19) [ 21.692087] Bluetooth: hci0 command 0xfc11 tx timeout [ 21.692093] Bluetooth: hci0: Exiting manufacturer mode failed (-110)
Sounds like maybe you need the fix (firmware) from bug 1729389. Please try that...
[ 11.611969] Bluetooth: hci0 command 0xfc8e tx timeout
[ 19.676091] Bluetooth: hci0 sending Intel patch command (0xfc8e) failed (-110)
[ 19.676204] Bluetooth: hci0 sending frame failed (-19)
[ 21.692087] Bluetooth: hci0 command 0xfc11 tx timeout
[ 21.692093] Bluetooth: hci0: Exiting manufacturer mode failed (-110)