@Wayne-TP . It seems that my H500 has no more issue. I did 2 changes, First step, I have removed my camera Tapo TC82. (It works fine with C320WS and C520ws). second step, I have used also the...

@Satoshi4ever Hi, since I have installed a H500, I also lose remote access to Deco x50. All Tapo cameras and other devices are unreachable. I did not find a solution.