@Tuksie0826 Do you still have your netgear nighthawk router? If you do, connect it back to Internet. Turn off its WiFi. Hardwire Main Deco to nighthawk router. Configure Deco mesh to run in Access...

@Help_Kirsi-1 Firmware 1.2.4 should have that feature, but are you sure this is the firmware version installed on your X60s? Please make screenshot of Update Deco page in Deco app and post it here,...

@bob121212 If you remove Deco from Deco mesh in Deco app, it will also reset that Deco: How can I reset or reboot my Deco Whole-Home Wi-Fi System?

@Stanley02 Use Connection Preference feature to configure third Deco connect to the second Deco: How to select a preferred signal source on the Deco App

@Arjunmm "Two dots" is usually good enough. If you want more, that would be "three dots" and to get that you'll need to move Deco units closer to each other. Try that: keep moving Living Room Deco...

@G_Stoica It appears you did all the right testing. There is not much else that can be suggested, except maybe one more test to make absolutely sure Kitchen Deco hardware is OK. Bring Kitchen Deco to...