@Junubee Thanks for the tip. I tried to shuffle the nodes as per your advice... but it's still the same case for me. I did find a "temporary" fix though. Connected my old router to the modem and...

I just purchased a Deco M5 today. Prior to setting it up, I did a speed test with my current router. It clocked in at 85 mbps. After successfully setting up all three Deco M5 nodes, I deed a speed...