No news. Kaby Lake CPU replaced with Kaby Lake Refresh CPU - that's pretty much the gist of Dell's latest Inspiron 15. Thanks to its fast SSD, its touchscreen, and the backlit keyboard the convertible is a pretty solid workhorse. Find out in our review whether or not it's worth Dell's asking price of $749.
https://www.notebookcheck.net/Dell-Inspiron-15-5579-i5-8250U-SSD-IPS-Touch-Convertible-Review.308480.0.html