Thanks, @IAmATeaf. I, too, am trying to understand the benefits of on-camera IA vs Deepstack. Your reports would indicate better detection (and, I assume, less CPU/GPU by Blue Iris & Deepstack) from the cameras. My cameras are Dahua 3241 (2MP) and 5442 (4MP). Would you be willing to post a coupl...

This is great. I've downloaded for my 820A and will install immediately. But I have a slightly OT question: I also have a 520. Is the 1sec iframe upgrade likely to be released for other cameras (specifically the 520)?

Thanks @mailman2000 . It's a mystery to me how such an important update can come without some fanfare. And even more that it can be pulled without any discussion of why or when it will re-appear.