Agent registered
[bluetooth]# select 1C:BF:C0:1A:8E:3C 
[bluetooth]# power on
Changing power on succeeded
[bluetooth]# scan on
Discovery started
[CHG] Controller 1C:BF:C0:1A:8E:3C Discovering: yes
[NEW] Device FE:FD:2D:11:26:FD HUAWEI  Mouse
[bluetooth]# agent on
Agent is already registered
[bluetooth]# scan off
Discovery stopped
[CHG] Controller 1C:BF:C0:1A:8E:3C Discovering: no
[CHG] Device FE:FD:2D:11:26:FD RSSI is nil
[bluetooth]# pair FE:FD:2D:11:26:FD
Attempting to pair with FE:FD:2D:11:26:FD
[CHG] Device FE:FD:2D:11:26:FD Connected: yes
[CHG] Device FE:FD:2D:11:26:FD Connected: no
Failed to pair: org.bluez.Error.AuthenticationCanceled
[bluetooth]# connect FE:FD:2D:11:26:FD
Attempting to connect to FE:FD:2D:11:26:FD
[CHG] Device FE:FD:2D:11:26:FD Connected: yes
[CHG] Device FE:FD:2D:11:26:FD Connected: no
Failed to connect: org.bluez.Error.Failed
[bluetooth]#