I bought two TP-Link AC1750 routers, one to use for my parents' house and one for my house. I set mine up, like the admin, works right away, good range, etc. I updated the firmware. However when I try

I just purchased the C7 today. A speed test shows about 550 mbps when im hooked up through the ethernet port to my computer. If I remove the router and plug my PC directly to the cable modem I get the