zorg1000 on 02 October 2018
3DS-Feb 2011
New 3DS-Oct 2014
PS4-Nov 2013
PS4 Pro-Nov 2016
XB1-Nov 2013
XB1X-Nov 2017
All three of these had their upgrade 3-4 years after launch so I would say sometime in 2020 or 2021.
When the herd loses its way, the shepard must kill the bull that leads them astray.