Q: I receive the message ERROR: No definition was found on server, contact support.
A: Please provide all information as detailed on this page.
Q: I can not see my Tactrix OpenPort 2.0 in the Device dropdown.
A: Did you install the J2534 drivers?
Q: After patching the file I can not flash OBD anymore with AutoTuner!
A: You must checksum the file after patching. You did not checksum and AutoTuner does not checksum in full read mode. Checksum the file and flash it again.