@raven-au hi thanks i found this option too, you need choose more after advanced and you have address reservation, but all devices don't appear on list, i need add mac adress and adress ip i want...

Good morning, - Tplink could add the function in the deco be85 to be able to put a static ip address by mac address on a device. I have 4 tplink plugs that are connected to 3d printers. with my old...