If the TV is set to use a Right-to-left language (Arabic, Hebrew, etc). You need to enter the IP address on the TV backwards.Read more. Make sure to uninstall Jellyfin application from the Samsung TV first Run the command below, replacing first argument with the IP of your Samsung TV...
After a few seconds the Jellyfin widget will install, it's the one from this repository. Please note that this app is very outdated and unsupported but as off today still works decently. I also still have friends with (old) samsung tv's watching movies like this ;) For usb install just...