@EddyU Delete all high priority devices from Deco app and try again. Whatever bandwidth you allocate for high priority devices is deducted from total available, even if high priority devices are idle.

@EddyU See this FAQ: How to set up QoS on the Deco Set QoS to 1000 Download and 1000 Upload. If that does not help, I'll need to have answers on the rest of my questions, before I can provide more...

@EddyU 1. Please share Update Deco screenshot. 2. What is the speed of your Internet connection? 3. What speed are you getting on your PC? 4. What is Main Deco connected to: router, modem, gateway?...

@pigdogpig To use Ethernet ports of Arris router you will need to configure Deco mesh run in Access Point mode: Switching a Deco to Access Point (AP) Mode No configuration changes are required on...

@EddyU Do you have Deco M4 or do you have Deco E4? What does it show under Update Deco page in Deco app? Example of that page:

@KiwiCharlie There are no settings in Deco app to control Satellite Deco speed. Satellite E4 is capable of about 300-400Mbps when it is connected wirelessly to Main Deco, based on its hardware and...