@Solla-topee I have tried this with a new iPhone and a new iPad and when getting to the step where I am to scan the QR code, a rectangle appears that starts to outline the code and starts hopping...

I just bought a new KP115 and during the setup process through the Kasa app it requires that I add it to Home, and I try to scan the code on the box and on the actual plug, though nothing ever...