Suitable USB interface (bootloader/phonet) not found, waiting...
USB device found at bus 253, device address 5.
Device serial number is N/A
Found device RM-680, hardware revision 1124
NOLO version 2.0.37
Version of 'sw-release': DFL61_HARMATTAN_1.2011.22-6_PR_RM680
Sending ape-algo image (7020 kB)...
100% (7020 of 7020 kB, avg. 28888 kB/s)
Suitable USB interface (phonet) not found, waiting...
USB device found at bus 253, device address 5.
Device serial number is
Raw data transfer EP found at EP2.
Ping attempt 1 (250 ms)
Server application: 1.5.26
Found product RM-680 rev. 1124
Server implements softupd protocol version 1.8
Image SW version <none>
Image cert-sw not present
Image cmt-2nd not present
Image cmt-algo not present
Image cmt-mcusw not present
Image xloader not present
Image secondary not present
Image moslo not present
Image mmc not present
Image tar skipped
Image config skipped

Battery level 50 %, continuing.

    image        [state    progress         transfer     flash speed]
---------------------------------------------------------------------
[ ] kernel       [pending      0 %       0 /       0 kB      NA     ]
[ ] rootfs       [pending      0 %       0 /       0 kB      NA     ]
ERROR: SU_BEGIN_IMAGE_UPDATE_REQ terminated with error code 10: Security failure
Fetching error list:
========================================
bb5_esn_init failed
bb5_rdc_cert_read failed
Could not read devicelock
bb5_rdc_cert_read failed
Could not read devicelock
bb5_rdc_cert_read failed
Could not read devicelock
bb5_rdc_cert_read failed
Could not read devicelock
bb5_rdc_cert_read failed
Could not read devicelock
bb5_rdc_cert_read failed
Could not read devicelock
Devicelock ON: cannot flash unsigned image
========================================