[Moto G Q&A, Help & Troubleshooting] ykdr-scott:
hi guys i have ran into some problems on my MOTO G Basically im not sure what happend i was running stock 4.3 rooted, and it bootlooped randomly. me being the idiot as i am factory reset it from recovery, wiped cache etc.. but i also formatted the system in a moment of madness and have now lost my back ups.

so i tried to upgrade to 4.2.2 using cmd prompts & also tried restoring the stock firmware ( 4.3) using cmd prompts all goes well untill it reaches the system.img this is what happens

Microsoft Windows XP [Version 5.1.2600]

(C) Copyright 1985-2001 Microsoft Corp.

C:\Documents and Settings\Dan>cd C:\

C:\>flashall.bat /eu

Motorola Mobility flashall script version 1.4

Flashing Options:

- flash persist: 0

- flash userdata: 0

- erase userdata: 1

- erase cache: 0

Waiting for fastboot enumeration...

Fastboot device is ready!!

Flashing GPT and bootloader images...

Executing ".\Windows\fastboot.exe flash partition gpt.b

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 [ 0.438s]

finished. total time: 0.469s

8226 HW detected...

Flashing motoboot

Executing ".\Windows\fastboot.exe flash motoboot motobo

target max-sparse-size: 256MB

sending 'motoboot' (1940 KB)...

OKAY [ 0.109s]

writing 'motoboot'...

(bootloader) flashing tz ...

(bootloader) flashing rpm ...

(bootloader) flashing sdi ...

(bootloader) flashing aboot ...

(bootloader) flashing sbl1 ...

OKAY [ 1.484s]

finished. total time: 1.594s

Flashing modem SW...

Executing ".\Windows\fastboot.exe flash modem NON-HLOS.

target max-sparse-size: 256MB

sending 'modem' (47484 KB)...

OKAY [ 2.094s]

writing 'modem'...

OKAY [ 1.250s]

finished. total time: 3.344s

Executing ".\Windows\fastboot.exe flash fsg fsg.mbn"

target max-sparse-size: 256MB

sending 'fsg' (102 KB)...

OKAY [ 0.047s]

writing 'fsg'...

OKAY [ 0.094s]

finished. total time: 0.141s

Executing ".\Windows\fastboot.exe erase modemst1"

erasing 'modemst1'...

OKAY [ 0.016s]

finished. total time: 0.016s

Executing ".\Windows\fastboot.exe erase modemst2"

erasing 'modemst2'...

OKAY [ 0.047s]

finished. total time: 0.047s

Flashing AP Images...

Executing ".\Windows\fastboot.exe flash logo logo.bin"

target max-sparse-size: 256MB

sending 'logo' (619 KB)...

OKAY [ 0.062s]

writing 'logo'...

OKAY [ 0.094s]

finished. total time: 0.156s

Executing ".\Windows\fastboot.exe flash boot boot.img"

target max-sparse-size: 256MB

sending 'boot' (10240 KB)...

OKAY [ 0.484s]

writing 'boot'...

OKAY [ 0.844s]

finished. total time: 1.328s

Executing ".\Windows\fastboot.exe flash recovery recove

target max-sparse-size: 256MB

sending 'recovery' (10240 KB)...

OKAY [ 0.484s]

writing 'recovery'...

OKAY [ 0.844s]

finished. total time: 1.328s

Executing ".\Windows\fastboot.exe flash system system.i

target max-sparse-size: 256MB

error: cannot load 'system.img': Unknown error

.\Windows\fastboot.exe flash system system.img failed!!

anybody have any solutions has my phone is a lying brick at the moment :) thankyou.