@SamC123 I would recommend updating firmware through Deco app. According to TP-Link documentation, firmware 1.1.8 support Connection Preference feature, which allows to configure how Satellite Deco...

@SamC123 With Deco mesh, Satellite Deco prefers connection to Main Deco, even if signal is weak. Newer Deco models with updated firmware have an option to configure how Satellite Deco connect, but...

@Francoisgs Here is my recommendation. 1. Get pair of standard TP-Link powerline adapters, such as "TL-PA7017 KIT" or "TL-PA7017P KIT" 2. Place one of them near Main Deco, another - in the area with...

@Randy393 This could be quite complex and overwhelming stuff if you are not familiar with IT. I would recommend starting with your Internet provider: as far as I know, AT&T offers AirTies 4971 Wi-Fi...

@Osz This is as far as I can assist, maybe someone else has more ideas and join this conversation. As you can see from screenshots I provided, which are from my Deco app, my Deco mesh setup is very...

@Osz This is creative, but it could be the cause of the issue. Originally, one couldn't choose "Custom" option and won't see Satellite Deco in the list of connected clients. I wonder if you exposed...