???

Using adapter: BlueZ 5.47
Disconnecting any connected UART devices...
Searching for UART device...
Connecting to device...
Discovering services...
Traceback (most recent call last):
  File "uart_service.py", line 85, in <module>
    ble.run_mainloop_with(main)
  File "build/bdist.linux-armv7l/egg/Adafruit_BluefruitLE/bluez_dbus/provider.py", line 105, in run_mainloop_with
  File "build/bdist.linux-armv7l/egg/Adafruit_BluefruitLE/bluez_dbus/provider.py", line 120, in _user_thread_main
  File "uart_service.py", line 59, in main
    uart = UART(device)
  File "build/bdist.linux-armv7l/egg/Adafruit_BluefruitLE/services/uart.py", line 50, in __init__
  File "build/bdist.linux-armv7l/egg/Adafruit_BluefruitLE/interfaces/gatt.py", line 48, in find_characteristic
  File "build/bdist.linux-armv7l/egg/Adafruit_BluefruitLE/bluez_dbus/gatt.py", line 56, in list_characteristics
  File "/usr/lib/python2.7/dist-packages/dbus/proxies.py", line 145, in __call__
    **keywords)
  File "/usr/lib/python2.7/dist-packages/dbus/connection.py", line 651, in call_blocking
    message, timeout)
dbus.exceptions.DBusException: org.freedesktop.DBus.Error.InvalidArgs: No such property 'Characteristics'