heip lg d838 /f350 repairboot fail

medusa pro writting backup gpt partition …..

Selected device model: LG D838.
Selected file: C:/Program Files/Medusa Pro Software/firmwareFolder/LG_D838.srf.
eMMC interface selected.
Connecting…
Page size : 512 b
Block size : 512 b
Block count : 30777344
Size : 14.68 GB
Device : Toshiba eMMC 016GE2
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CID Info

CID : 110100303136474532005D5256B4118F
Manufacturer ID : 0X11
Device/BGA : BGA(Discrete embeded)
OEM/Application ID : 0X00
Product name : 016GE2
Product revision : 0.0
Product serial number : (hex)5D5256B4
Manufacturing date : 01/2014
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CSD Info

CSD : D05E00320F5903FFFFFFFFEF924000D3
CSD structure : CSD version No. 1.2
SPEC version : 4.1, 4.2, 4.3, 4.4, 4.41, 4.5,
4.51, 5.0, 5.01, 5.1
Data read access time1: 5 ms
TRAN speed : 26 MHz
READ block length : 512 Bytes
WP group enable : YES
PERM_WRITE_PROTECT : NO
TMP_WRITE_PROTECT : NO
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EXTCSD Info

Revision 1.7 (for MMC v5.0, v5.01)
Boot1 size : 4096 Kbytes
Boot2 size : 4096 Kbytes
RPMB size : 4096 Kbytes
Boot partition enable : Device not boot enabled (default)

Partition config : 00000000
Backup EXT_CSD saved to file C:/Program Files/Medusa Pro Software/EXT_CSD Backups/016GE2_13_07_2016_09_03_56.bin.
Connect successful.
Please select file.
Please select file.
EXT_CSD saved to file C:/Users/Admin/Desktop/New folder/EXT_CSD_13_07_2016_09_05_28.bin.
Writting GPT partition… Done.
Writting sbl1 partition… Done.
Writting dbi partition… Done.
Writting DDR partition… Done.
Writting aboot partition… Done.
Writting rpm partition… Done.
Writting boot partition… Done.
Writting tz partition… Done.
Writting pad partition… Done.
Writting misc partition… Done.
Writting laf partition… Done.
Writting BackupGPT partition…
ERROR[012]: Write error.
At sector 61071327
Attempting to write…
Disconnected