hello everyone. tank´s to all of you and sory about my poor english. i'l try.

i have achived an rc5320hd  and try to put a new firmware EN_RC5320_2.16B5_FULL_K_MOD.abs but something wen´t wrong: no any signal, no ligths, nothing more. someone can indicate me what should i do to recover this receiver again.thank you for yor atention.