Has the list of supported devices for Roku OS 12.5 been posted anywhere? I was trying to see if the model 3600X is supported.
Here's a place to check the status of Roku models:
https://developer.roku.com/docs/specs/hardware.md
The 3600 is still listed as updatable.
My 3600X updated to 12.5 several days ago. In fact, it's the only one of my Rokus to receive it so far.