Hello, I have Deco m4 on my house. For the last month everything was just great 1000/200 MBPS on speeetest. But today i am getting 94/94 MBPS.... this is very annoying because this device is not cheap

Hi I've been using Deco M4 since 5 months. The setup was: Broadband modem ==> Deco M4 1st unit ==> Deco M4 2nd unit. Earlier my broadband was only 100Mbps and later I've upgraded it to 200Mbps. My bro