confusion for flashing old model in setool always show file corrupted while flash

hi there

i have flash many sony ericsson phone before now days phone not comes regularly so i got sony w850i for unlock but i need to flash it first i have try with flash file which i have downloaded already get error file corrupted while flashing check below log also i have download file from support area which also get same error plz help confusion

USBFLASH DRIVER VERSION 03.00.00.00
SIGNED MODE (USING SERVER)
CFG:101000000000
ChipID: 8040, EMP protocol: 0301
PHONE DOMAIN: "RETAIL"
PHONE CID: 0049

SPEED: 921600
LDR: 061113 1250 ALUCXC125872_COMPACTPRODUCTION_ID_LOADER P3L
OTP: LOCKED:1 CID:49 PAF:1 IMEI:35657401605163 CERT:RED
CURRENT CID: 49 COLOR: RED
LDR: 061204 1529 HAN_DB2010_MEM_PATCHER_R2A007_CXC9876543210 0
LDR: 060718 0842 LIE_DB2010_FLASHLOADER_R2A003_CXC1326738210 0
FLASH ID: 897E
writing "H:\SE TOOL\SONY\W-810\R4GC010_1250316_GENERIC_HN.ssw"
CORRUPTED FILE
Elapsed: 47 seconds