2021-12-19, 17:39
Why can't you just buy another RPi and stick it on the back of the LG with an HDMI connection straight in? You can still use UPNP to share the library from the first Pi to the second (although the experience will be less optimal than using f.e a shared database between the two). Easier than trying to persuade your TV to find Kodi's UPNP server and cheap to do.