P Pfeganjr Guest Friday at 12:03 PM #1 Friday at 12:03 PM #1 I recently purchase a 4K TV and would like to replace my X1 DVR witht the XG1v4 DVR. How can I get one? Thanks. "XG1v4," is about XFinity-Comcast Television. For other news regarding XG1v4, and XFinity - Comcast Television, see our recommended stories below.