[q] memup ng 804dc rom problem topic

HI XDA
I have a MEMUP NG804DC thats givving me some problem.
MEMUP was bankrupt and i cant find a original rom.
So...... i tryed to reflash it to original and nothing occurs, like no boot.
I can reboot into recovery mode .. any advice?
i was trying to do a fsck on internal flash but to no avail (no root)
Adb cant shell.

Thank you for helping me ...