Agile Embedded Software Development, what's wrong with it?

Video recording of the Keynote by Andrea Tomasini and Bent Myllerup at the "Embedded meets Agile 2014" conference in Munich, Germany.

We are in 2014 and still someone is challenging the fact that you can't use an Agile approach to develop embedded systems, why? What's wrong with embedded software development? Well, there are somethings which makes it harder than needed: Dependencies with hardware releases, fixed delivery dates, inadequate software tools, limited adaptation possibility due to hardware costs... and yes, one more thing, really special: culture!