I can not connect to my miband 2

[JoaoNeto99]

Hello, how are you? I'm having trouble connecting to my miband 2. I get this error right after I use it python example.py --mac F3:77:1A:30:11:BB --init can you help me?

2019-07-14 19:58:08,024 MiBand2 (INFO) > Connecting to F3:77:1A:30:11:BB
Traceback (most recent call last):
File "example.py", line 18, in
band = MiBand2(MAC, debug=True)
File "/media/joao/ae7aaea4-b12b-4927-9747-e801a8106f15/joao/Área de Trabalho/Pasta sem título/MiBand2-master/base.py", line 134, in init
Peripheral.init(self, mac_address, addrType=ADDR_TYPE_RANDOM)
File "/usr/local/lib/python2.7/dist-packages/bluepy/btle.py", line 391, in init
self._connect(deviceAddr, addrType, iface)
File "/usr/local/lib/python2.7/dist-packages/bluepy/btle.py", line 439, in _connect
raise BTLEDisconnectError("Failed to connect to peripheral %s, addr type: %s" % (addr, addrType), rsp)
bluepy.btle.BTLEDisconnectError: Failed to connect to peripheral F3:77:1A:30:11:BB, addr type: random

[franalotto94]

Hello,

Try to reset Bluetooth harware by typing on terminal:
sudo hciconfig hci0 reset

Sincerely,
Francesco