[   26.289392] Bluetooth: Core ver 2.22
[   26.289427] Bluetooth: HCI device and connection manager initialized
[   26.289433] Bluetooth: HCI socket layer initialized
[   26.289437] Bluetooth: L2CAP socket layer initialized
[   26.289461] Bluetooth: SCO socket layer initialized
[   26.999888] Bluetooth: hci0: Bootloader revision 0.0 build 26 week 38 2015
[   27.000553] Bluetooth: hci0: Device revision is 16
[   27.000555] Bluetooth: hci0: Secure boot is enabled
[   27.000557] Bluetooth: hci0: OTP lock is enabled
[   27.000559] Bluetooth: hci0: API lock is enabled
[   27.000561] Bluetooth: hci0: Debug lock is disabled
[   27.000565] Bluetooth: hci0: Minimum firmware build 1 week 10 2014
[   27.000590] bluetooth hci0: firmware: failed to load intel/ibt-12-16.sfi (-2)
[   27.000594] bluetooth hci0: Direct firmware load for intel/ibt-12-16.sfi failed with error -2
[   27.000598] Bluetooth: hci0: Failed to load Intel firmware file (-2)