[Moto G Q&A, Help & Troubleshooting] adhinos:
all I have done , either wear rom 5.0.2 or 5.1 asia brazil nothing worked . What 's wrong ? ... may ask for a link to be downloaded ? Thank you in advance

C:\Users\MLTD\Desktop\AMXBR>mfastboot.exe flash partition gpt.bin
target max-sparse-size: 256MB
sending 'partition' (32 KB)...
OKAY [ 0.035s]
writing 'partition'...
(bootloader) This may take a few seconds, if a
(bootloader) different partition table is being
(bootloader) flashed since we need to backup
(bootloader) and restore a few partitions
(bootloader) Flashing primary GPT image...
(bootloader) Flashing backup GPT image...
OKAY [ 0.311s]
finished. total time: 0.348s

C:\Users\MLTD\Desktop\AMXBR>mfastboot.exe flash motoboot motoboot.img
target max-sparse-size: 256MB
sending 'motoboot' (1953 KB)...
OKAY [ 0.096s]
writing 'motoboot'...
(bootloader) flashing tz ...
(bootloader) flashing rpm ...
(bootloader) flashing sdi ...
(bootloader) flashing aboot ...
(bootloader) flashing sbl1 ...
OKAY [ 1.108s]
finished. total time: 1.207s

C:\Users\MLTD\Desktop\AMXBR>mfastboot.exe reboot-bootloader
rebooting into bootloader...
OKAY [ 0.004s]
finished. total time: 0.006s

C:\Users\MLTD\Desktop\AMXBR>pause
Press any key to continue . . .

C:\Users\MLTD\Desktop\AMXBR>mfastboot.exe flash partition gpt.bin
< waiting for device >
target max-sparse-size: 256MB
sending 'partition' (32 KB)...
OKAY [ 0.031s]
writing 'partition'...
(bootloader) This may take a few seconds, if a
(bootloader) different partition table is being
(bootloader) flashed since we need to backup
(bootloader) and restore a few partitions
(bootloader) Flashing primary GPT image...
(bootloader) Flashing backup GPT image...
OKAY [ 0.296s]
finished. total time: 0.343s

C:\Users\MLTD\Desktop\AMXBR>mfastboot.exe flash motoboot motoboot.img
target max-sparse-size: 256MB
sending 'motoboot' (1953 KB)...
OKAY [ 0.109s]
writing 'motoboot'...
(bootloader) flashing tz ...
(bootloader) flashing rpm ...
(bootloader) flashing sdi ...
(bootloader) flashing aboot ...
(bootloader) flashing sbl1 ...
OKAY [ 1.108s]
finished. total time: 1.217s

C:\Users\MLTD\Desktop\AMXBR>mfastboot.exe flash logo logo.bin
target max-sparse-size: 256MB
sending 'logo' (295 KB)...
OKAY [ 0.062s]
writing 'logo'...
OKAY [ 0.094s]
finished. total time: 0.156s

C:\Users\MLTD\Desktop\AMXBR>mfastboot.exe flash boot boot.img
target max-sparse-size: 256MB
sending 'boot' (10240 KB)...
OKAY [ 0.390s]
writing 'boot'...
(bootloader) Preflash validation failed
FAILED (remote failure)
finished. total time: 0.406s

C:\Users\MLTD\Desktop\AMXBR>mfastboot.exe flash recovery recovery.img
target max-sparse-size: 256MB
sending 'recovery' (10240 KB)...
OKAY [ 0.390s]
writing 'recovery'...
(bootloader) Preflash validation failed
FAILED (remote failure)
finished. total time: 0.437s

C:\Users\MLTD\Desktop\AMXBR>mfastboot.exe flash system system.img_sparsechunk.0

target max-sparse-size: 256MB
sending 'system' (257535 KB)...
OKAY [ 8.502s]
writing 'system'...
(bootloader) Invalid signed image
(bootloader) Preflash validation failed
FAILED (remote failure)
finished. total time: 8.596s

C:\Users\MLTD\Desktop\AMXBR>mfastboot.exe flash system system.img_sparsechunk.1

target max-sparse-size: 256MB
sending 'system' (256921 KB)...
etc..............:crying: