Here is a link to the updated Customer Owned and Maintained (COAM) modem list. Not many changes, but the wording at the top has been revised in an attempt to minimize confusion.
https://assets.xfinity.com/assets/dotcom/projects/cix-4997_compatible-devices/2024.04.03%20Full%20Li...
The file name and the revised date at the bottom of the document do not match.
