guys good morning I am trying to do a boot of this ecu,I made all the connections, or hold free and so far everything is ok,I read all the bachup and I get this error:START READING error sending key error unlock password read - try tool tricore password tprot v08....in practice, I read only the flash,if I wrong I something I did read nothing!!!!what do you think????? I do not or experience on these ecu....