Ha ha, no need too, Texe are one of the few that openly admit any issues and try to resolve quickly.
real engineers upgrade firmware on site if needs be.
i got no time for manufacturers that sit on issues and claim “they have never had this problem before” AKA Blagufacturers
I AM A NOVICE,COULD YOU EXPLAIN WHAT YOU MEAN ABOUT PROGRAMMING.i HAVE CHECKED ALL THE FUSES AND THEY ARE OK.mY SISTER DOES NOT HAVE THE MONEY FOR AN ENGINEER.