SB cable, Battery and charger are removed from device.
Insert USB cable, Battery back to device(make sure to have fully charged battery).
Insert Charger or Press phone's power button(if flashing doesnt start automatically)
Waiting for USB device ...
Pooling for ADL device ...
Device found: nmwcdnsuc\Nokia USB Flashing Generic, ID: 129E5BF1
Unknown USB Flashing protocol
Bootstrap failed, please remove USB cable try again !