I gave it a chance I came from an Asus AX6000 that I loved and had no issues with, my dad needed a router so I saw buying this AX11000 as an upgrade. Bought it from Costco and since day 1 have problem

So I am trying to move from my Asus AX88u to the Archer AX11000. Since I started I am having a ton of issues. The Internet is much slower, I have tried rebooting the modem and router, disconnecrting i