[Roccooke]

Newbie, please HELP guy's
I am new here and i made a big stupid mistake... !!
I read the warning to unlock first than updat the rom and i did not want to make any mistake but i still did it wrong... i did not unlock first i was so nerves...
and my pda pro don't work any more... black screen (i tried anything, power, hard reset, soft reset)
pleace some tips ( sorry fore my bad englisch)