@David-TP My initial troubleshooting took me to the QoS settings, which I ran a speed test from the Deco router and it was maxed at 200Mpbs. I manually adjusted it to 350Mbps and ran a speed test...

My M9 speed seems to be limited. I just had a new Verizon gateway installed and when connecting my phone or laptop to the gateway, I'm hitting 300mpbs. I connected the Deco to the gateway via...