[Xperia Z Q&A, Help & Troubleshooting] Gaurav265:
i have 10.5.1.A.0.292 fw version installed in my xperia z.this fw is from hong kong region.today i am trying to flash my device by downloading stock C6603_10.5.1.A.0.283_Customized_IN.ftf (indian region) from somwhere posted in xda forum. because i am from india.but when i start the flashing process following error is shown in the flashtool and flaashing is aborted.

05/059/2014 19:59:52 - INFO - Flashtool Version 0.9.18.2 built on 09-06-2014 22:30:00

05/059/2014 19:59:53 - INFO - Executing search strategies to find proxy selector

05/059/2014 19:59:53 - INFO - No proxy found for IE. Trying next one

05/059/2014 19:59:53 - INFO - Proxy found for firefox

05/059/2014 19:59:53 - INFO - Syncing devices from github

05/059/2014 19:59:53 - INFO - Scanning devices folder for changes.

05/000/2014 20:00:02 - INFO - Pulling changes from github.

05/000/2014 20:00:23 - ERROR - Cannot sync devices : https://github.com/Androxyde/devices.git: cannot open git-upload-pack

05/005/2014 20:05:03 - INFO - Device disconnected

05/005/2014 20:05:41 - INFO - Selected Bundle for Sony Xperia Z (C6603). FW release : 10.5.1.A.0.283. Customization : Customized_IN

05/005/2014 20:05:41 - INFO - Preparing files for flashing

05/006/2014 20:06:23 - INFO - Please connect your device into flashmode.

05/010/2014 20:10:25 - INFO - Opening device for R/W

05/010/2014 20:10:25 - INFO - Device connected in flash mode

05/010/2014 20:10:25 - INFO - Reading device information

05/010/2014 20:10:25 - INFO - Phone ready for flashmode operations.

05/010/2014 20:10:25 - INFO - Current device : C6603 - CB5A1P3AQG - 1270-5695_R1D - 1269-5309_10.5.1.A.0.292 - GLOBAL-LTE_10.5.1.A.0.292

05/010/2014 20:10:26 - INFO - Start Flashing

05/010/2014 20:10:26 - INFO - Processing loader.sin

05/010/2014 20:10:26 - INFO - Checking header

05/010/2014 20:10:26 - INFO - Flashing data

05/010/2014 20:10:26 - INFO - Processing of loader.sin finished.

05/010/2014 20:10:26 - INFO - Loader : S1_Root_5ca3 - Version : APQ8064_39 / Boot version : S1_Boot_Lagan_1.0.1_5 / Bootloader status : ROOTABLE

05/010/2014 20:10:26 - INFO - Processing partition-image.sin

05/010/2014 20:10:26 - INFO - Checking header

05/010/2014 20:10:26 - INFO - Flashing data

05/010/2014 20:10:26 - INFO - Processing of partition-image.sin finished.

05/010/2014 20:10:26 - INFO - Parsing boot delivery

05/010/2014 20:10:26 - INFO - Phone boot version : S1_Boot_Lagan_1.0.1_5. Boot delivery version : S1_Boot_Lagan_1.1.1_1

05/010/2014 20:10:26 - INFO - Going to flash boot delivery

05/010/2014 20:10:26 - INFO - Processing emmc_appsboot_S1_Boot_Lagan_1.1.1_1_HWID_7190E1_OEM0.sin

05/010/2014 20:10:26 - INFO - Checking header

05/010/2014 20:10:26 - ERROR - Processing of emmc_appsboot_S1_Boot_Lagan_1.1.1_1_HWID_7190E1_OEM0.sin finished with errors.

05/010/2014 20:10:26 - INFO - Ending flash session

05/010/2014 20:10:26 - ERROR - ERR_SEVERITY="MINOR";ERR_CODE="0017";ERR_DYNAMIC="0x80080021 ";

05/010/2014 20:10:26 - ERROR - Error flashing. Aborted

05/010/2014 20:10:27 - INFO - Device connected in flash mode

05/010/2014 20:10:27 - INFO - Device disconnected

05/010/2014 20:10:29 - INFO - Device connected in flash mode

now when i start my device it is showing software update failed.

i dont know what to do,even pc companion cant do anything. i have already previously succesfully flash my device for downgrading and upgrading the kernel for rooting and it flashed succesfully but i cant flash this stock rom.

is this happens because i am trying to downgrade the fw ?

plsss help me....