SU660 Writing Service data failed now its bricked

Platform: LG Infineon
1/18/2016 9:24:20 PM > Connection mode: Tegra
1/18/2016 9:24:20 PM > Selected model: SU660
1/18/2016 9:24:21 PM > Opening "LGSU660AT-00-V20m-450-05 APR-20-2012+0.oct"…
1/18/2016 9:24:21 PM > Please, connect powered OFF phone with P999 (with 910k resistor) cable and press power button…OK
1/18/2016 9:25:58 PM > Initializing device…OK
1/18/2016 9:25:59 PM > Writing Firmware…
1/18/2016 9:25:59 PM > Writing Service data…Failed!

i just unpluged the cable and then battery now its bricked only get motorola fastboot driver i dont know what to do next. somebody please help