The XR16 works with a Flex TV Box provided by Xfinity, so you need the box and your TV to make the remote work. The XR15 works with the X1 TV Box, so make sure that box is also plugged into your TV.

users can stream content from Crunchyroll on their Xfinity X1 set-top boxes and Xfinity Flex devices. The app is also rolling out to Xumo-powered smart TVs and streaming devices, including the ...