Is there a possibility to change the main WiFi channel(s) manually on DECO X20. The automatic setting is not working optimal when surrounding noise (magnetron, toys etc.) are in the neighborhood of th

I have the 3-pack of Deco X20s. Main Deco is connected via ethernet cable to the fiber optic unit coming into the house. The other two Deco units are connected via wifi. All Decos show green all the t