I have the same issue, I have 500 down and 50 up service. When plugged into ISP modem, I get around 500 to 600 down and 45 up. When plugged into Deco, I get 200-250 down and about 30 up. All...

Model : Hardware Version : Firmware Version : ISP : I recently upgraded my ISP speeds to 500 down and 50up. I have the latest firmware installed on the Deco. What i notice is when i am browsing or...