@Wrayman I have tried your method. It is stil not working.... is there any other possibilities?

@Wrayman also I tried to set that particular deco to only use 5ghz and none of the devices I have at home connects to it

@Wrayman thanks for your reply im I'm currently using 1.2.5 version.. That is the latest firmware I can update through the deco app.... I have tried removing everything only using that specific deco...

1 unit of my deco is only going for 2.4 ghz. The 5ghz is not working even for The wirelesss backhaul it is only showing 2.4/6ghz from the main one even if I am very near to this specific deco I am...