Motorola Moto G — Moto G XT 1033 nao instala rom

Boa noite... gostaria de ajuda para meu problema...desde já agradeço a atenção a meu problema !
Aparelho instala normalmente, rons recovery customizado, porém não grava instalação após instalação não sai da tela de bloqueio bootloader.

Todo o processo da instalação da Stock Rom.

target reported max download size of 536870912 bytes
sending 'partition' (32 KB)...
OKAY [ 0.020s]
writing 'partition'...
(bootloader) Preflash validation failed
FAILED (remote failure)
finished. total time: 0.313s

target reported max download size of 536870912 bytes
sending 'motoboot' (1953 KB)...
OKAY [ 0.094s]
writing 'motoboot'...
(bootloader) flashing tz ...
(bootloader) flashing rpm ...
(bootloader) flashing sdi ...
(bootloader) flashing aboot ...
(bootloader) flashing sbl1 ...
OKAY [ 0.947s]
finished. total time: 1.041s

target reported max download size of 536870912 bytes
sending 'logo' (295 KB)...
OKAY [ 0.068s]
writing 'logo'...
OKAY [ 0.034s]
finished. total time: 0.102s

target reported max download size of 536870912 bytes
sending 'boot' (10240 KB)...
OKAY [ 0.386s]
writing 'boot'...
OKAY [ 0.651s]
finished. total time: 1.037s

target reported max download size of 536870912 bytes
sending 'recovery' (10240 KB)...
OKAY [ 0.389s]
writing 'recovery'...
OKAY [ 0.615s]
finished. total time: 1.004s

target reported max download size of 536870912 bytes
erasing 'system'...
(bootloader) Erase allowed in unlocked state
OKAY [ 0.024s]
sending 'system' (257535 KB)...
OKAY [ 8.511s]
writing 'system'...
OKAY [ 8.108s]
finished. total time: 16.645s

target reported max download size of 536870912 bytes
erasing 'system'...
(bootloader) Erase allowed in unlocked state
OKAY [ 0.035s]
sending 'system' (256925 KB)...
OKAY [ 8.476s]
writing 'system'...
OKAY [ 8.238s]
finished. total time: 16.750s

target reported max download size of 536870912 bytes
erasing 'system'...
(bootloader) Erase allowed in unlocked state
OKAY [ 0.046s]
sending 'system' (256980 KB)...
OKAY [ 8.461s]
writing 'system'...
OKAY [ 8.172s]
finished. total time: 16.680s

target reported max download size of 536870912 bytes
erasing 'system'...
(bootloader) Erase allowed in unlocked state
OKAY [ 0.015s]
sending 'system' (175936 KB)...
OKAY [ 5.836s]
writing 'system'...
OKAY [ 6.445s]
finished. total time: 12.297s

error: cannot load 'C:\Users\motocomcell\Desktop\rons\XT 1033 fALCON\system.img_sparsechunk.4'

error: cannot load 'C:\Users\motocomcell\Desktop\rons\XT 1033 fALCON\system.img_sparsechunk.5'

error: cannot load 'C:\Users\motocomcell\Desktop\rons\XT 1033 fALCON\system.img_sparsechunk.6'

error: cannot load 'C:\Users\motocomcell\Desktop\rons\XT 1033 fALCON\system.img_sparsechunk.7'

target reported max download size of 536870912 bytes
sending 'modem' (49376 KB)...
OKAY [ 1.664s]
writing 'modem'...
OKAY [ 0.824s]
finished. total time: 2.488s

erasing 'modemst1'...
OKAY [ 0.057s]
finished. total time: 0.057s

erasing 'modemst2'...
OKAY [ 0.059s]
finished. total time: 0.059s

target reported max download size of 536870912 bytes
sending 'fsg' (103 KB)...
OKAY [ 0.096s]
writing 'fsg'...
OKAY [ 3.187s]
finished. total time: 3.283s

** Did you mean to fastboot format this partition?
erasing 'cache'...
OKAY [ 0.062s]
finished. total time: 0.062s

erasing 'userdata'...
OKAY [ 0.067s]
finished. total time: 0.067s

rebooting...

finished. total time: 0.003s

— alterado em 03/07/2017, 04:53:17