Originally Posted by Roman@ESS
I have received a few PM's and emails asking about this software version. We have been tuning with 231E since its release. When a customer orders our performance software they are updated to a tuned version of 231E automatically so there is no need to get this update before purchasing our tune.
Huh, interesting. Doesn't this mean that your other modules will be out of sync, if you are just updating the main DME software?