If you’ve been using the same gateway for a few years, and it’s no longer keeping up with your needs, it’s worth it to contact Xfinity and see if there’s a newer model available for you.
Comcast Xfinity on Monday announced a new modem-router, called the xFi Advanced Gateway, which supports Wi-Fi 6E, the latest generation of Wi-Fi that can take advantage of the 6GHz spectrum band.