Let me start out by saying I've been reading so much it's been making my head spin. I've also gone through every X ecuflash thread I can find. I went through the beginner threads and ecuflash for dummies, etc and kept noticing a constant for the older evos. They all say to get the immobilizer code and put it in the new rom before writing the ecu. Is that something that is for the X as well? If so, can someone give me some direct info on where to pull and insert that code?
Also, I noticed people are modifying .xml's for mode 23, etc. I tried opening a rom with my .hex reader and it came out like the attached pic below. WTF? I also tried .xml editor I downloaded and notepad. Still, WTF. They all came up only crazy symbols. Can someone help me out with this?