nk 6212 rm-396 cannot flsah by mx key usb?
 

cannot flash my nokia 6212c rm-396

this for mx key.

Library version: 1.0.0.9169(08-01-2011), 1.0.0.15868(10-03-2011)
Processing MCU file: rm396__06.20.mcusw
[BB5,BB5 ALGORITHM] size: 20.91 MB
Supported Ids: 0103192101003000, 010C192101003000, 030C192101023000
Make sure USB 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 ...
Device found: nmwcdnsuc\Nokia USB Flashing Generic, PORT_ID: 293463BF
Bootstrap failed, please remove USB cable and try again !




this unversal box(ub)

mcu nokia version:1.132.and up to date.
smcu nokia version:1.44 and up to date.
initializing flsher...
initializing
1.make sure USB cable,battery and charger are removed from device.
2.insert USB cable to device
3.insert battery to device
4.insert charger to device
scanning image files...
waiting for USB device...
Error seaching for CmtUlo file from disc
no CmtUlo server file found for this phone
terminated with error:firmware:firmware upadating failed.Error 0x8401F16F-flash:failed to load secondary server [00010123]


what is problem?anybody can help.