If you are using a Comcast supplied gateway device;
Thanks for posting those helpful instructions, EG!
Hi Mauriceweekscar. We appreciate you visiting and posting on our Forums. If you need further assistance with setting your WiFi bands, I can help. Feel free to send me a private message and include your full name so I can assist you. To send a private message: click my name (ComcastJoeTru) to view my profile. Then click the link that says "Send a message" and there you can private message me.
Hi Mauriceweekscar. Since I didn't get a response from you, this thread has been locked. Please don't hesitate to send a private message if you continue to need help with this, or create a new post if you need assistance with anything else. Thank you.