[X Play General] anujanuj:
C:\Android>fastboot flash partition gpt.bin

target reported max download size of 268435456 bytes

sending 'partition' (32 KB)...

OKAY [ 0.000s]

writing 'partition'...

(bootloader) Preflash validation failed

FAILED (remote failure)

finished. total time: 0.484s

C:\Android>fastboot flash motoboot boot.img

target reported max download size of 268435456 bytes

sending 'motoboot' (32768 KB)...

OKAY [ 1.094s]

writing 'motoboot'...

(bootloader) Motoboot: Unknown partition name

(bootloader) Preflash validation failed

FAILED (remote failure)

finished. total time: 1.109s

C:\Android>fastboot flash logo logo.bin

target reported max download size of 268435456 bytes

sending 'logo' (2833 KB)...

OKAY [ 0.094s]

writing 'logo'...

OKAY [ 0.125s]

finished. total time: 0.219s

C:\Android>fastboot flash boot boot.img

target reported max download size of 268435456 bytes

sending 'boot' (32768 KB)...

OKAY [ 1.094s]

writing 'boot'...

(bootloader) Preflash validation failed

FAILED (remote failure)

finished. total time: 1.844s

C:\Android>fastboot flash recovery recovery.img

target reported max download size of 268435456 bytes

sending 'recovery' (32752 KB)...

OKAY [ 1.094s]

writing 'recovery'...

OKAY [ 1.473s]

finished. total time: 2.567s

C:\Android>fastboot flash system system.img_sparsechunk.0

target reported max download size of 268435456 bytes

sending 'system' (239132 KB)...

OKAY [ 7.648s]

writing 'system'...

(bootloader) Invalid signed image

(bootloader) Preflash validation failed

FAILED (remote failure)

finished. total time: 8.210s

C:\Android>fastboot flash system system.img_sparsechunk.1

target reported max download size of 268435456 bytes

sending 'system' (231571 KB)...

OKAY [ 7.422s]

writing 'system'...

(bootloader) Invalid signed image

(bootloader) Preflash validation failed

FAILED (remote failure)

finished. total time: 7.469s

C:\Android>fastboot flash system system.img_sparsechunk.2

target reported max download size of 268435456 bytes

sending 'system' (256674 KB)...

OKAY [ 8.234s]

writing 'system'...

(bootloader) Invalid signed image

(bootloader) Preflash validation failed

FAILED (remote failure)

finished. total time: 8.266s

C:\Android>fastboot flash system system.img_sparsechunk.3

target reported max download size of 268435456 bytes

sending 'system' (256774 KB)...

OKAY [ 8.245s]

writing 'system'...

(bootloader) Invalid signed image

(bootloader) Preflash validation failed

FAILED (remote failure)

finished. total time: 8.276s

C:\Android>fastboot flash system system.img_sparsechunk.4

target reported max download size of 268435456 bytes

sending 'system' (256496 KB)...

OKAY [ 8.217s]

writing 'system'...

(bootloader) Invalid signed image

(bootloader) Preflash validation failed

FAILED (remote failure)

finished. total time: 8.248s

C:\Android>fastboot flash system system.img_sparsechunk.5

target reported max download size of 268435456 bytes

sending 'system' (256643 KB)...

OKAY [ 8.232s]

writing 'system'...

(bootloader) Invalid signed image

(bootloader) Preflash validation failed

FAILED (remote failure)

finished. total time: 8.310s

C:\Android>fastboot flash system system.img_sparsechunk.6

target reported max download size of 268435456 bytes

sending 'system' (257850 KB)...

OKAY [ 8.262s]

writing 'system'...

(bootloader) Invalid signed image

(bootloader) Preflash validation failed

FAILED (remote failure)

finished. total time: 8.293s

C:\Android>fastboot flash system system.img_sparsechunk.7

target reported max download size of 268435456 bytes

sending 'system' (183784 KB)...

OKAY [ 5.914s]

writing 'system'...

(bootloader) Invalid signed image

(bootloader) Preflash validation failed

FAILED (remote failure)

finished. total time: 5.930s

C:\Android>fastboot flash modem NON-HLOS.bin

target reported max download size of 268435456 bytes

sending 'modem' (37100 KB)...

OKAY [ 1.186s]

writing 'modem'...

OKAY [ 1.114s]

finished. total time: 2.300s

C:\Android>fastboot erase modemst1

erasing 'modemst1'...

OKAY [ 0.016s]

finished. total time: 0.016s

C:\Android>fastboot erase modemst2

erasing 'modemst2'...

OKAY [ 0.016s]

finished. total time: 0.016s

C:\Android>fastboot flash fsg fsg.mbn

target reported max download size of 268435456 bytes

sending 'fsg' (1206 KB)...

OKAY [ 0.047s]

writing 'fsg'...

OKAY [ 0.078s]

finished. total time: 0.125s

C:\Android>fastboot erase cache

erasing 'cache'...

OKAY [ 0.016s]

finished. total time: 0.016s

C:\Android>fastboot erase userdata

erasing 'userdata'...

OKAY [ 0.219s]

finished. total time: 0.234s

m getting this.

---------- Post added at 01:37 PM ---------- Previous post was at 01:27 PM ----------

m not able to install firmware

getting (bootloader) Preflash validation failed FAILED (remote failure)