Xperia M flashtool log

17/050/2014 09:50:42 - INFO  - Processing modem.sin
17/050/2014 09:50:42 - INFO  -     Checking header
17/050/2014 09:50:42 - INFO  -     Flashing data
17/050/2014 09:50:43 - ERROR - Processing of modem.sin finished with errors.
17/050/2014 09:50:43 - INFO  - Ending flash session
17/050/2014 09:50:43 - ERROR - 31 : A device attached to the system is not functioning.
17/050/2014 09:50:43 - ERROR - Error flashing. Aborted