@TomorrowV Next time it happens, connect laptop to second port of Main Deco, not making any other changes, and see if laptop can ping web sites and have Internet access while Main Deco LED is red....

@iansmcdonald You can configure static IP addresses in Deco mesh, here is how: How to configure Address Reservation on a Deco Remove static IP address setup on devices, they should be requesting IP...

@NikSf153 Start with this TP-Link FAQ: General questions about Ethernet Backhaul feature on your Deco If you have follow up questrions or it is not helpful, feel free to ask.

@TomorrowV My recommendation would be to keep ISP Router in its default router mode, have its WiFi turned off. Run Deco mesh in Access Point mode. That might not fix issues you have, but it should...

@AzizaC "My second deco is only giving me speeds of 40 and below. Just a general speed test on an app" - Deco app does not offer Speed Test for Satellite Decos. 1. Please make screenshot of this...

@iansmcdonald Do you have access to Deco app? Deco mesh is managed by Deco app. If you do not have login credentials to login to Deco app and see your Deco mesh, there is not much you can do.