@Marvin_S I May be having similar issues. My IoT network was rock solid before the last update. Since then it is a struggle to keep my devices online. Is the update coming out soon or could I try the...

@tony-ek I had issues adding some homekit devices that only supported 2.4 band. What I did was temporarily force the routers to only broadcase in 2.4 and added them from my ipad (for some reason it...