Did you ever resolve this issue? I see there were no replies here. I am about to attempt a similar task except I have the XG1-V4 (4K) DVR and an XiD in the b/.R . I am using a Xfinity Gateway CGM4140.
Hi there, RetiredInFl. I can see if I can help.
Can you please private message me your full name? Thank you for posting to our forums.
To send a private message, please click my name "ComcastMartin" then select "Send a Message" on the right side.