They've had them for several years including gen13 trucks, but only with Gen14 2021 models did they really start trying to rely on them and ever send much out for an update. They promptly bricked quite a few 2021 ICE trucks with a 1.7.1 update - you can read about that other places.
Now they are back on track and it looks like trying to get all the features of the ICE and Lightning leveled and the same. We run the same computers and most of the modules are identical.