12/029/2013 18:29:47 - INFO - Selected Xperia U (ST25i)_6.1.1.B.1.89 ICS 4.0.4_Tim Italy By Shisma.ftf
12/029/2013 18:29:47 - INFO - Preparing files for flashing
12/032/2013 18:32:15 - INFO - Please connect your device into flashmode.
12/032/2013 18:32:26 - INFO - Opening device for R/W
12/032/2013 18:32:26 - INFO - Device connected in flash mode
12/032/2013 18:32:26 - INFO - Start Flashing
12/032/2013 18:32:26 - INFO - Processing loader
12/032/2013 18:32:26 - INFO - Checking header
12/032/2013 18:32:26 - INFO - Ending flash session
12/032/2013 18:32:26 - ERROR -
12/032/2013 18:32:26 - ERROR - Error flashing. Aborted
12/032/2013 18:32:26 - INFO - Device connected in flash mode
12/032/2013 18:32:28 - INFO - Device disconnected
Eso es lo que aparece, aśn nada. No entiendo porque no me funciona...