[Android Q&A, Help & Troubleshooting] Anupam_:
I have tried :

mfastboot.exe flash partition gpt.bin

mfastboot.exe flash motoboot motoboot.img

mfastboot.exe flash logo logo.bin

mfastboot.exe flash boot boot.img

mfastboot.exe flash recovery recovery.img

mfastboot.exe flash system system.img_sparsechunk.0

mfastboot.exe flash system system.img_sparsechunk.1

mfastboot.exe flash system system.img_sparsechunk.2

mfastboot.exe flash modem NON-HLOS.bin

mfastboot.exe erase modemst1

mfastboot.exe erase modemst2

mfastboot.exe flash fsg fsg.mbn

mfastboot.exe erase cache

mfastboot.exe erase userdata

mfastboot.exe reboot

output

target max-sparse-size: 256MB

sending 'partition' (32 KB)...

OKAY [ 0.077s]

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) Failed to write primary GPT.

(bootloader) Failed to program partition table

FAILED (remote failure)

finished. total time: 5.595s

target max-sparse-size: 256MB

sending 'motoboot' (1669 KB)...

OKAY [ 0.129s]

writing 'motoboot'...

(bootloader) flashing tz ...

(bootloader) Failed to erase partition

(bootloader) Failed to flash tz

FAILED (remote failure)

finished. total time: 6.756s

target max-sparse-size: 256MB

sending 'logo' (527 KB)...

OKAY [ 0.094s]

writing 'logo'...

(bootloader) Failed to erase partition

(bootloader) Failed to flash partition logo

FAILED (remote failure)

finished. total time: 5.110s

target max-sparse-size: 256MB

sending 'boot' (10200 KB)...

OKAY [ 0.390s]

writing 'boot'...

(bootloader) Failed to erase partition

(bootloader) Failed to flash partition boot

FAILED (remote failure)

finished. total time: 6.034s

target max-sparse-size: 256MB

sending 'recovery' (10280 KB)...

OKAY [ 0.395s]

writing 'recovery'...

(bootloader) Failed to erase partition

(bootloader) Failed to flash partition recovery

FAILED (remote failure)

finished. total time: 6.043s

target max-sparse-size: 256MB

sending 'system' (242987 KB)...

OKAY [ 7.684s]

writing 'system'...

(bootloader) Failed to erase partition

FAILED (remote failure)

finished. total time: 16.887s

target max-sparse-size: 256MB

sending 'system' (256547 KB)...

OKAY [ 8.111s]

writing 'system'...

(bootloader) Failed to flash sparse image

FAILED (remote failure)

finished. total time: 16.792s

target max-sparse-size: 256MB

sending 'system' (257142 KB)...

OKAY [ 8.124s]

writing 'system'...

(bootloader) Failed to flash sparse image

FAILED (remote failure)

finished. total time: 16.693s

target max-sparse-size: 256MB

sending 'modem' (46232 KB)...

OKAY [ 1.503s]

writing 'modem'...

(bootloader) Failed to erase partition

(bootloader) Failed to flash partition modem

FAILED (remote failure)

finished. total time: 6.522s

erasing 'modemst1'...

(bootloader) Failed to erase partition

FAILED (remote failure)

finished. total time: 5.015s

erasing 'modemst2'...

(bootloader) Failed to erase partition

FAILED (remote failure)

finished. total time: 5.016s

target max-sparse-size: 256MB

sending 'fsg' (648 KB)...

OKAY [ 0.102s]

writing 'fsg'...

(bootloader) Failed to erase partition

(bootloader) Failed to flash partition fsg

FAILED (remote failure)

finished. total time: 5.118s

erasing 'cache'...

(bootloader) Failed to erase partition

FAILED (remote failure)

finished. total time: 5.013s

erasing 'userdata'...

(bootloader) Failed to erase partition

FAILED (remote failure)

finished. total time: 5.012s