Disculpen la demora es que recien llego de un compromiso
Welcome to SEtool2 ( LITE edition ) v 1.11
supported DB2010/DB2012 CID49/50/51/52, DB2020 CID49/51/52
Loaded 51 flash descriptors

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ChipID:9900,EMP protocol:0301
BOOTROM MODE DETECTED
Speed:921600
OTP LOCKED:1 CID:51 PAF:1 IMEI:35601901102000 CERT:N/A
FLASH CID:51 COLOR:RED
LDR:061201 1314 HANCXC1329129_DB2020_FLASHLOADER_R2A005
Flash ID check:897E
Flash props sent ok
writing D:\Sony Ericsson\Webs SE\Software SE\SEtool v1.1 Firmware Generic K550i\FS,_MAIN_Y_CDA_K550i_R6BC002\FS, MAIN Y CDA K550i R6BC002\K550 R6BC002 MAIN GENERIC RED 52.mbn
CURRENT FLASH FILE CID:52
SSW uses complete hash, hash len is:9200
HDR block not accepted,error:19
Elapsed:25 secs.