I don't know what happened, but now the 4 plugs are correctly connected. Thx for the support.

Hello @Solla-topee Yes, I have already tried, and I have reset several times. The Tapo app is 2.4.44 and seems to be up-to-date. The router model is AIoT AX3600 Mi. No extenders.

FR / 1.20 plugs The entire installation proceeds correctly from the Tapo application. Identification in Bluetooth, connection to WiFi 2.4 GHz in WPA2. The plugs are visible in the Tapo app and can be...