I am trying to update the new 9r17 to my U7134 but it tells me the following:
This tool appears to contain an original back up file.
You MUST restore the original back up file to your vehicle before you upgrade tool's software(CROM).
I do have the original tune installed into the car now.
Any ideas?????
I will try restoring the original tune back in again though.
Cannot update Crom...
Moderator: mikel
RE: Cannot update Crom...
Disregard post. I tried restoring the stock tune and then tried updating again and it worked. I don't remember changing anything but i must have the last time i datalogged.