@Nathan-TP 1. My plan is 1000/1000 Mbps 2. 436.08/492.71 3. I don't need router to be first? sorry im new in this 4. all devices have slower internet speed all cables is cat 7

I have a problem. I replaced my provider's router with an ER707-M2, and it's causing terrible speed drops. I'm at 1000/1000, but since installing the router, I've been getting 400/600. I'm using a...