Yes, nice summary indeed. SW dev here also. Their mistake was to use a
10-year intermediate certificate instead of a 20-year intermediate
certificate like they used on both older and newer devices. Even the
per-device certificate for these devices is...
You have to set the date back to automatic to cast. But if you don't
want to wait for a fix from Google. then you have to use one of the
workarounds posted here:
https://www.reddit.com/r/Chromecast/comments/1j7lhrs/the_chromecast_2s_device_authentica...