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1 Message
Sunday, July 5th, 2026 9:37 PM
I just upgraded my modem and need to get it registered with comcast for use
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Expert
119.3K Messages
12 days ago
https://www.xfinity.com/support/articles/activate-xfi-gateway-app
Official Employee
3K Messages
10 days ago
Thank you for reaching out to our team. If the information provided by @EG did not work, we can assist you from here with any modem activation and set up.
EG
Expert
•
119.3K Messages
12 days ago
https://www.xfinity.com/support/articles/activate-xfi-gateway-app
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XfinityJohnG
Official Employee
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3K Messages
10 days ago
Thank you for reaching out to our team. If the information provided by @EG did not work, we can assist you from here with any modem activation and set up.
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