heysoundude
Part of the Furniture
look at you go...thank you.Per Rmerlin in the initial 388.1 Beta thread post.
https://www.snbforums.com/threads/asuswrt-merlin-388-1-beta-is-available-for-select-models.81644/
Edit to add: There is also mention of it in the firmware changelog file as well both in the 386.9 (xx-xxx-xxxx) section.
And in the 388.1 (3-Dec-2022) section.