Bricked LG Joy H220 - Android Q&A, Help & Troubleshooting

Hi all
I have an LG H220 that I am trying to fix.
It boots straight into download mode.
Using the LG flash tool 2014, and a KDZ of the original firmware, it starts doing the firmware update, and the phones screen says "Firmware update, 0%" and shows a Com port. It also shows "rooted" in red letters.
It sits there for 5 minutes or so, and then the LG flash tool says "error, try restarting the phone and trying again".
I can enter factory reset but the phone always ends up booting straight to download mode.
Any help would be appreciated.

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