@PapaJD I have different brand of Android TV box, not MIRA, and in mine I had to open Network configuration settings, enable Ethernet and disable WiFi to force my TV box use wired connection. Check...

@PapaJD So, is everything good now with Internet connection?

@PapaJD I got Deco Node 3 screenshot, thanks. Will wait for your test with PC.

@CR- These are the things I would check first in such situation: 1. It is possible Deco M4 configuration setting throttles speed. See this document and if it applies to your situation: Using QoS...

@BorisTSpider TP-Link powerline adapter is not compatible with TP-Link powerline capable Deco, such as P9. You can't use them together. Can you clarify: "This happens to me where my desk is but I...

@PapaJD Let's focus on Node 3 and Internet connectivity. You have PC, that would help to troubleshoot the issue. Your Node 3 LED is solid green, correct? You can see Node 3 in Deco app as ONLINE,...