[Sony Ericsson Xperia Mini, Mini Pro, Xperia Pro, A] youmin22:
plese help

i bricked my LWw while updating, kindly guide me where i went wrong

Log......

08/003/2013 03:03:26 - INFO - <- This level is successfully initialized

08/003/2013 03:03:26 - INFO - Flashtool Version 0.9.13.0 built on 2013-06-04 22:50:00

08/003/2013 03:03:32 - INFO - Device connected in flash mode

08/003/2013 03:03:33 - INFO - Device disconnected

08/003/2013 03:03:40 - INFO - Selected WT19i / 4.1.B.0.431 / Generic

08/003/2013 03:03:40 - INFO - Preparing files for flashing

08/008/2013 03:08:59 - INFO - Please connect your device into flashmode.

08/009/2013 03:09:15 - INFO - Device connected in flash mode

08/009/2013 03:09:16 - INFO - Opening device for R/W

08/009/2013 03:09:16 - INFO - Reading device information

08/009/2013 03:09:16 - INFO - Phone ready for flashmode operations.

08/009/2013 03:09:16 - INFO - Current device : WT19i - BX902UAS9U - 1254-7338§R3D - 1250-5829§4.0.2.A.0.62 - WORLD-i§4.0.2.A.0.62

08/009/2013 03:09:16 - INFO - Start Flashing

08/009/2013 03:09:16 - INFO - Processing loader.sin

08/009/2013 03:09:16 - INFO - Checking header

08/009/2013 03:09:16 - INFO - Flashing data

08/009/2013 03:09:17 - INFO - Loader : S1§Loader§Root§773f - Version : R4A066 / Boot version : R9B031 / Bootloader status : ROOTABLE

08/009/2013 03:09:17 - INFO - Processing kernel.sin

08/009/2013 03:09:17 - INFO - Checking header

08/009/2013 03:09:17 - INFO - Flashing data

08/009/2013 03:09:20 - INFO - Processing fota1.sin

08/009/2013 03:09:20 - INFO - Checking header

08/009/2013 03:09:20 - INFO - Flashing data

08/009/2013 03:09:20 - INFO - Processing fota0.sin

08/009/2013 03:09:20 - INFO - Checking header

08/009/2013 03:09:20 - INFO - Flashing data

08/009/2013 03:09:21 - INFO - Processing adsp.sin

08/009/2013 03:09:21 - INFO - Checking header

08/009/2013 03:09:21 - INFO - Flashing data

08/009/2013 03:09:23 - INFO - Processing amss§fs§coconut.sin

08/009/2013 03:09:23 - INFO - Checking header

08/009/2013 03:09:23 - INFO - Flashing data

08/009/2013 03:09:24 - INFO - Processing amss.sin

08/009/2013 03:09:24 - INFO - Checking header

08/009/2013 03:09:24 - INFO - Flashing data

08/009/2013 03:09:31 - INFO - Processing apps§log.sin

08/009/2013 03:09:31 - INFO - Checking header

08/009/2013 03:09:31 - INFO - Flashing data

08/009/2013 03:09:32 - INFO - Processing cache.sin

08/009/2013 03:09:32 - INFO - Checking header

08/009/2013 03:09:32 - INFO - Flashing data

08/009/2013 03:09:33 - INFO - Processing system.sin

08/009/2013 03:09:33 - INFO - Checking header

08/009/2013 03:09:33 - INFO - Flashing data

08/009/2013 03:09:51 - INFO - Ending flash session

08/009/2013 03:09:51 - ERROR - Read error :31 : A device attached to the system is not functioning.

08/009/2013 03:09:51 - ERROR - Error flashing. Aborted

08/009/2013 03:09:52 - INFO - Device connected in flash mode

08/010/2013 03:10:24 - INFO - Log written to C:ÖFlashtoolÖflashtool§2013-08-08§03-03-26.log

08/013/2013 03:13:43 - INFO - Selected WT19i / 4.1.B.0.431 / Generic

08/013/2013 03:13:43 - INFO - Preparing files for flashing

08/016/2013 03:16:26 - INFO - Please connect your device into flashmode.

08/016/2013 03:16:27 - INFO - Opening device for R/W

08/016/2013 03:16:27 - INFO - Device connected in flash mode

08/016/2013 03:16:27 - INFO - Reading device information

08/016/2013 03:16:27 - INFO - Unable to read from phone after having opened it.

08/016/2013 03:16:27 - INFO - trying to continue anyway

08/016/2013 03:16:27 - INFO - Phone ready for flashmode operations.

08/016/2013 03:16:27 - INFO - Start Flashing

08/016/2013 03:16:27 - INFO - Processing loader.sin

08/016/2013 03:16:27 - INFO - Checking header

08/016/2013 03:16:27 - INFO - Ending flash session

08/016/2013 03:16:28 - ERROR - ERR§SEVERITY="MAJOR";ERR§CLASS="PROTOCOL§CLASS";ERR§STATIC="UNVALID§COMMAND";ERR§DYNAMIC="";@

08/016/2013 03:16:29 - ERROR - Error flashing. Aborted

08/016/2013 03:16:28 - INFO - Device connected in flash mode

08/016/2013 03:16:30 - INFO - Device disconnected

08/016/2013 03:16:31 - INFO - Device connected in flash mode

08/017/2013 03:17:09 - INFO - Log written to C:ÖFlashtoolÖflashtool§2013-08-08§03-03-26.log

08/017/2013 03:17:12 - INFO - Device disconnected

08/017/2013 03:17:53 - INFO - Device connected in flash mode

08/018/2013 03:18:33 - INFO - Device disconnected

08/019/2013 03:19:20 - INFO - Selected WT19i / 4.1.B.0.431 / Generic

08/019/2013 03:19:20 - INFO - Preparing files for flashing

08/021/2013 03:21:59 - INFO - Please connect your device into flashmode.

08/022/2013 03:22:14 - INFO - Device connected in flash mode

08/022/2013 03:22:14 - INFO - Opening device for R/W

08/022/2013 03:22:15 - INFO - Reading device information

08/022/2013 03:22:15 - INFO - Phone ready for flashmode operations.

08/022/2013 03:22:15 - INFO - Current device : WT19i - BX902UAS9U - 1254-7338§R3D - 1250-5829§4.0.2.A.0.62 - WORLD-i§4.0.2.A.0.62

08/022/2013 03:22:15 - INFO - Start Flashing

08/022/2013 03:22:15 - INFO - Processing loader.sin

08/022/2013 03:22:15 - INFO - Checking header

08/022/2013 03:22:15 - INFO - Flashing data

08/022/2013 03:22:16 - INFO - Loader : S1§Loader§Root§773f - Version : R4A066 / Boot version : R9B031 / Bootloader status : ROOTABLE

08/022/2013 03:22:16 - INFO - Processing kernel.sin

08/022/2013 03:22:16 - INFO - Checking header

08/022/2013 03:22:16 - INFO - Flashing data

08/022/2013 03:22:18 - INFO - Processing fota1.sin

08/022/2013 03:22:18 - INFO - Checking header

08/022/2013 03:22:18 - INFO - Flashing data

08/022/2013 03:22:19 - INFO - Processing fota0.sin

08/022/2013 03:22:19 - INFO - Checking header

08/022/2013 03:22:19 - INFO - Flashing data

08/022/2013 03:22:20 - INFO - Processing adsp.sin

08/022/2013 03:22:20 - INFO - Checking header

08/022/2013 03:22:20 - INFO - Flashing data

08/022/2013 03:22:22 - INFO - Ending flash session

08/022/2013 03:22:22 - ERROR - Read error :31 : A device attached to the system is not functioning.

08/022/2013 03:22:22 - ERROR - Error flashing. Aborted

08/022/2013 03:22:23 - INFO - Device connected in flash mode

08/022/2013 03:22:35 - INFO - Device disconnected