@TP-Link - I was able to get all devices connected by turning off the wifi on the ISP modem. BUT, since I installed the Deco M5, I am getting much slower speeds than I was with the ISP modem alone....

Hello and thank you in advance for any help you can give me! i recently purchased the M5 to use a a router to get better coverage throughout my house AND to take advantage of the parental controls as...