I checked out upgrading to the new Xfi but it seems that the speed and response time would be the same and since I never use more data then I currently have it seems it doesn't make any sense to go thru all the changes.
Hi @billy333, I just checked and the equipment that you currently have is xFi compatible. If you would like to start using xFi to manage your WiFi Network, you can login using your Comcast username and password at www.xfinity.com/myxfi or download the Xfinity xFi app from Google Play or iTunes.
Here are some xFi articles to help you get started:
Please let us know if you have any questions!