Hi, I am trying to help a friend that got his kid a model train for christmas, so please excuse any ignorance on my part.
He bought a TIU and AIU off of e-bay. The TIU had version 4.1 on it. When he got everything hooked up ports 1-6 on the AIU would not work. He updated the TIU to 5.0 and tried again, but no luck.
He contacted MTH and they were aware of the problem and told him he would have to do an update to 3.1q first to fix this issue, but didn't give him any links to the software.
I have been looking for 2 days and I found this news article on the MTH website with links and instructions, but they don't work. I was hoping maybe someone here on the forums would still have this software or at least maybe a clue on where to find it.
Thanks