hciconfig hci0 up
hciconfig hci0
dmesg | tail
modprobe hci_h4p; echo "00:11:22:33:44:55" > /sys/devices/platform/hci_h4p/bdaddr; modprobe -r hci_h4p; modprobe hci_h4p; bluetoothd; hciconfig hci0 up;
hcitool scan