please need help

[hbouzo]

i have xda atom exec i enter to bootload to upgrade rom from sdcard and i recieve this message usb connected waiting for command or somthing like this. after that the device take off and now i have nothing black screen i can't turned on or see the device from pc i take out battery for a long time i try to reset it i try to upgrate rom from pc and i hav'nt connection. please i need realy help.
can i load the rom from sdcard any one have a solution thx
excuse me i have a poor english thx

[BoomerCE]

Seems that your bootloader was destoryed. Send it to service as soon as possible.