@Blizzard1976 Thanks a lot for the further details. The case has been forwarded to the senior engineer for further assistance. Please check the email later for more suggestions. Best regards.

@Matt-oc Hi, can I have the new firmware versions you have updated after 1.6.4? There used to be a similar feedback about 1.8.0/1.8.1 and later; a 1.8.1 beta here has fixed this issue: Weak Signal on...

@Redsaint Hi, it would. If the main Deco failed, the other two will still be up, and usually, there will also be a pop-up notice on the Deco APP to ask if you want to switch to a different unit as...

@BobPrince Hi, apart from the WiFi range extender, have you tried powerline adapters? https://www.tp-link.com/en/powerline/ If the main house, garden, and carport are on the same electric service...

@PiotrSed Hi, welcome to the community. You can try to configure Address Reservation on the front DHCP router. Best regards.

@ChrisSchults Hi, welcome to the community. Can you share some screenshots of the menus on your Deco APP? How about the current firmware version of your Deco M5? Usually, you can find the "remove"...