$ hcitool scan Scanning ... $ hcitool dev Devices: hci0 2C:81:58:B9:F4:43
$ sudo hciconfig hci0 reset $ hcitool scan Scanning ... $
$ hcitool scan
Scanning ...
$ hcitool dev
Devices:
hci0 2C:81:58:B9:F4:43
$ sudo hciconfig hci0 reset
$ hcitool scan
Scanning ...
$