Please help me:my device(O2 zinc)stuck in bootloader :( :( :(
 

When I update rom on active sync(file rom exe),some reason my pc shutdown.Then I turn my device on but my device's screen show:
MARSII EBOOT Ver2007071120056
H/W Version V1.4
************ USB Loader *********
DiskOnChip G4 128MB
start downloading image
Please plug-in USB Cable
AC ADAPTER/USB CABLE PLUGIN

And stuck in there(bootloader)?:(:(:(
Please ... help me everyone and mods!:(.
Or show me detail the way I update rom zinc from minisd(card).Thanks everyone and mods.