and have spent hours on here trying to find this info with no luck....
so you want to tinker with an eprom and during all these hours of research you have not found the tools which are in the 1st post in 'cluster and immobilizer'. before going further do you know how to use a cmd command? I'm not here to criticize or judge you (because for a while I did the same thing as you). but just a piece of advice for the future: When you are about to ask a question here, stop, search, ask the question again, search and tell yourself that someone has already asked it here...just read
*stickies: stickers, which were stuck in bold to make it easier to find... (and I'm French with crappy English but I have Google