I bought the package of 2 cameras with the hub, all was working like a charm, until I enroll to the beta testers program, then I received the new Tapo app and all started breaking. The first issue is

I have the TapoC420S2, but one camera doesn't connect anymore. the camera connected has the firmware version: 1.2.15, and I can reconnect it successfully everytime. the other camera's firmware is 1.2.