I don't understand this thread. He doesn't state it specifically, but I'm assuming the guy is asking for a stock TCM file. I have never had a problem flashing any A40 TCM as long as you're using the same OS that is already in there, and since he is asking for a specific OS, I assume he has already accounted for that. I know that's a lot of assuming, but I suppose it is no more than what is already going on here.