sudo /etc/init.d/bluetooth restart
gsettings set com.canonical.indicator.bluetooth visible true
rfkill block bluetooth
rfkill unblock bluetooth
$ bluetoothctl
# scan on
[CHG] Device 22:22:22:22:AB:D6 Name: YET-M1
[CHG] Device 22:22:22:22:AB:D6 Alias: YET-M1
Para conectar
$ bluetoothctl
[NEW] Controller 00:1A:7D:DA:71:0B typer-pc [default]
[NEW] Device 22:22:22:22:AB:D6 YET-M1
Agent registered
[bluetooth]# pair 22:22:22:22:AB:D6
Attempting to pair with 22:22:22:22:AB:D6
Failed to pair: org.bluez.Error.AlreadyExists
[bluetooth]# connect 22:22:22:22:AB:D6
Attempting to connect to 22:22:22:22:AB:D6
[CHG] Device 22:22:22:22:AB:D6 Connected: yes
Connection successful
[CHG] Device 22:22:22:22:AB:D6 ServicesResolved: yes
sudo apt install blueman