Exactly, everybody who bet on Google in IoT has just got a giant RMA bill.
Same has happened when Azure changed its root cert, which was likelly hardcoded into 99% of deployed devices using it.
Same has happened when Azure changed its root cert, which was likelly hardcoded into 99% of deployed devices using it.
For industrial or B2B IOT you would in many cases need to send out your own field techs to do the update, which costs $$$.
So overall, even if you're not literally doing a RMA, it is very very expensive.