@TP-Link Hey! It was in router mode initially, but I switched to access point mode to see if anything changed. I'm still not sure what the best option would be, but neither improved the internet...

I just bought the Deco M4 mesh kit with 2 nodes. The main Deco is in the living room, connected to my ISP router via Ethernet cable, and the second is in the hallway about 8m (26ft) away, with a...