$ hcitool scan Scanning ... 0F:02:17:42:61:16 BlueTooth Printer
$ lpadmin -p POS58 -E -v bluetooth://0f0217426116 ...
$ sudo hciconfig
$ sudo hcitool scan
$ sudo hcitool info 0F:02:17:42:61:16
$ sudo hidd --search
$ sudo bluez-simple-agent hci0 00:0D:B5:37:97:8F
$ sudo sdptool browse
$ sudo sdptool records 00:0D:B5:37:97:8F
$ sudo sdptool search SP
$ sudo rfcomm -a
$ sudo rfcomm release 1
$ sudo l2ping -c 4 0F:02:17:42:61:16