nvflash auto-close problem

[Guest n3dv3d]

Hi

i have a LG P990 lock on start screen,i have try to flash with nvflash and this tutorial:

http://forum.xda-developers.com/show....php?t=1007825

but the batch auto-close it at the first partition (BCT partition) step.

Why?Can i recovery my p990?

Thank you

PS:sorry for my bad english,i'm italian