ya amigos ahora si, le di con el flash tool y segui todos los pasos. pero finalmente creo que el problema es que no tengo los drivers semc usb flash del mini pro como indique antes.
conecte el movil por usb con la tecla presionada, trato de instalar el driver pero se nego y este es el log final por si alguien me puede ayudar...
08/048/2011 23:48:36 - INFO - <- This level is successfully initialized
08/050/2011 23:50:01 - INFO - Preparing files for flashing
08/050/2011 23:50:45 - INFO - Searching Xperia....
08/050/2011 23:50:49 - ERROR - Please plug you device in flash mode
08/050/2011 23:50:50 - INFO - Searching Xperia....
08/050/2011 23:50:50 - ERROR - Please plug you device in flash mode
08/050/2011 23:50:51 - INFO - Searching Xperia....
08/050/2011 23:50:51 - ERROR - Please plug you device in flash mode
08/050/2011 23:50:52 - INFO - Searching Xperia....
08/050/2011 23:50:52 - ERROR - Please plug you device in flash mode
08/050/2011 23:50:53 - INFO - Searching Xperia....
08/050/2011 23:50:54 - ERROR - Please plug you device in flash mode
08/050/2011 23:50:55 - INFO - Searching Xperia....
08/050/2011 23:50:55 - ERROR - Please plug you device in flash mode
08/050/2011 23:50:56 - INFO - Searching Xperia....
08/050/2011 23:50:56 - ERROR - Please plug you device in flash mode
08/050/2011 23:50:57 - INFO - Searching Xperia....
08/050/2011 23:50:57 - ERROR - Please plug you device in flash mode
08/050/2011 23:50:58 - INFO - Searching Xperia....
08/050/2011 23:50:59 - ERROR - Please plug you device in flash mode
08/051/2011 23:51:00 - INFO - Searching Xperia....
08/051/2011 23:51:00 - ERROR - Please plug you device in flash mode
08/051/2011 23:51:01 - INFO - Searching Xperia....
08/051/2011 23:51:01 - ERROR - Please install or reinstall device drivers from drivers folder
08/051/2011 23:51:02 - INFO - Searching Xperia....
08/051/2011 23:51:02 - ERROR - Please install or reinstall device drivers from drivers folder
08/051/2011 23:51:03 - INFO - Searching Xperia....
08/051/2011 23:51:03 - ERROR - USB\VID_0FCE&PID_ADDE\5&23F5A047&0&3
08/051/2011 23:51:04 - INFO - Searching Xperia....
08/051/2011 23:51:05 - ERROR - USB\VID_0FCE&PID_ADDE\5&23F5A047&0&3
08/051/2011 23:51:06 - INFO - Searching Xperia....
08/051/2011 23:51:06 - ERROR - USB\VID_0FCE&PID_ADDE\5&23F5A047&0&3
08/051/2011 23:51:07 - INFO - Searching Xperia....
08/051/2011 23:51:07 - ERROR - USB\VID_0FCE&PID_ADDE\5&23F5A047&0&3
08/051/2011 23:51:08 - INFO - Searching Xperia....
08/051/2011 23:51:09 - ERROR - USB\VID_0FCE&PID_ADDE\5&23F5A047&0&3
08/051/2011 23:51:10 - INFO - Searching Xperia....
08/051/2011 23:51:10 - ERROR - USB\VID_0FCE&PID_ADDE\5&23F5A047&0&3
08/051/2011 23:51:11 - INFO - Searching Xperia....
08/051/2011 23:51:11 - ERROR - USB\VID_0FCE&PID_ADDE\5&23F5A047&0&3
08/051/2011 23:51:12 - INFO - Searching Xperia....
08/051/2011 23:51:13 - ERROR - USB\VID_0FCE&PID_ADDE\5&23F5A047&0&3
08/051/2011 23:51:14 - INFO - Searching Xperia....
08/051/2011 23:51:14 - ERROR - USB\VID_0FCE&PID_ADDE\5&23F5A047&0&3
08/051/2011 23:51:15 - INFO - Searching Xperia....
08/051/2011 23:51:16 - ERROR - USB\VID_0FCE&PID_ADDE\5&23F5A047&0&3
08/051/2011 23:51:17 - INFO - Searching Xperia....
08/051/2011 23:51:17 - ERROR - USB\VID_0FCE&PID_ADDE\5&23F5A047&0&3
08/051/2011 23:51:18 - INFO - Searching Xperia....
08/051/2011 23:51:18 - ERROR - USB\VID_0FCE&PID_ADDE\5&23F5A047&0&3
08/051/2011 23:51:19 - INFO - Searching Xperia....
08/051/2011 23:51:19 - ERROR - USB\VID_0FCE&PID_ADDE\5&23F5A047&0&3
08/051/2011 23:51:20 - INFO - Searching Xperia....
08/051/2011 23:51:20 - ERROR - USB\VID_0FCE&PID_ADDE\5&23F5A047&0&3
08/051/2011 23:51:21 - INFO - Searching Xperia....
08/051/2011 23:51:22 - ERROR - USB\VID_0FCE&PID_ADDE\5&23F5A047&0&3
08/051/2011 23:51:23 - INFO - Searching Xperia....
08/051/2011 23:51:23 - ERROR - USB\VID_0FCE&PID_ADDE\5&23F5A047&0&3
08/051/2011 23:51:24 - INFO - Searching Xperia....
08/051/2011 23:51:24 - ERROR - USB\VID_0FCE&PID_ADDE\5&23F5A047&0&3
08/051/2011 23:51:25 - INFO - Searching Xperia....
08/051/2011 23:51:25 - ERROR - USB\VID_0FCE&PID_ADDE\5&23F5A047&0&3
08/051/2011 23:51:26 - INFO - Searching Xperia....
08/051/2011 23:51:26 - ERROR - USB\VID_0FCE&PID_ADDE\5&23F5A047&0&3
08/051/2011 23:51:27 - INFO - Searching Xperia....
08/051/2011 23:51:27 - ERROR - USB\VID_0FCE&PID_ADDE\5&23F5A047&0&3
08/051/2011 23:51:28 - INFO - Searching Xperia....
08/051/2011 23:51:29 - ERROR - USB\VID_0FCE&PID_ADDE\5&23F5A047&0&3
08/051/2011 23:51:30 - INFO - Searching Xperia....
08/051/2011 23:51:30 - ERROR - USB\VID_0FCE&PID_ADDE\5&23F5A047&0&3
08/051/2011 23:51:31 - INFO - Searching Xperia....
08/051/2011 23:51:31 - ERROR - USB\VID_0FCE&PID_ADDE\5&23F5A047&0&3
08/051/2011 23:51:32 - INFO - Searching Xperia....
08/051/2011 23:51:32 - ERROR - USB\VID_0FCE&PID_ADDE\5&23F5A047&0&3
08/051/2011 23:51:33 - INFO - Searching Xperia....
08/051/2011 23:51:33 - ERROR - USB\VID_0FCE&PID_ADDE\5&23F5A047&0&3
08/051/2011 23:51:34 - INFO - Searching Xperia....
08/051/2011 23:51:35 - ERROR - USB\VID_0FCE&PID_ADDE\5&23F5A047&0&3
08/051/2011 23:51:36 - INFO - Searching Xperia....
08/051/2011 23:51:36 - ERROR - USB\VID_0FCE&PID_ADDE\5&23F5A047&0&3
08/051/2011 23:51:37 - INFO - Searching Xperia....
08/051/2011 23:51:37 - ERROR - USB\VID_0FCE&PID_ADDE\5&23F5A047&0&3
08/051/2011 23:51:38 - INFO - Searching Xperia....
08/051/2011 23:51:38 - ERROR - Please install or reinstall device drivers from drivers folder
08/051/2011 23:51:39 - INFO - Searching Xperia....
08/051/2011 23:51:39 - ERROR - Please install or reinstall device drivers from drivers folder
08/051/2011 23:51:40 - INFO - Searching Xperia....
Finalmente me aburri y lo desconecte...