Music files downloaded and stored on our USB flash drives will only play if they are 16 bit files, hi-resolution files will not. The following article looks pretty good at explaining what all that means, and why we care.
High-resolution audio: everything you need to know | What Hi-Fi?
Maybe, only because all the latest software updates have sucked all that processing power to do other tasks, but this is another example of what we used to have working in the car previously (about 4-5 updates ago? 6-9 months ago?) but doesn't any longer. And unlike the browser, this I do care about.