Yeah, I recall reading that on the Discord server. I’ve gotten the sense that this has become their standard operating procedure with firmware even when they’re not explicitly saying so in the release announcement. Those of us who watch and wait after a release just tend to shrug off the delays, I think. 
Oh, yeah, for sure, like with the v3 app last year:
Yeah, I’d call it educated speculation based on past experience and previously released information. Works for me.
That’s a good point to keep in mind, as well. Thanks for the reminder. 