The KV issue is not an issue apparently it looks for a separate KV file. If not there it extracts it it's self. I've gotten past that and I have made sure my wires are routed away from problem areas.
OK... Firstly move the green and blue wires away from the soldered through hole components on the back... Use the search button.... there is a thread...
Secondly, it says bad KV/can not open because of two things...
1. wrong CPU key
2. Bad Nand dump