Hi I’m using raspberry pi with plex media server ,but since Plex app has been updated on the Xbox one, i can’t acces my raspberry because xbox need a recent version of plex server to connect… I updated my raspberry and plex server but xbox needs something like server V1.15 and raspberry only update to 1.0.0.2261 Is there a new server version (official or not) working with an xbox. i can’t downgrade plex on xbox. i’ve already seen similar cases on forums but no answers.
edit 1:deleted Plex server from raspberry and did a fresh install but raspberry (raspbian jessie) is still unreacheable from xbox one X
did “apt-update and apt upgrade” command in terminal.My raspberry terminal windows tells me plex is up to date( 1.0.0.2261) but the plex admin web page tells me there is an update( 1.10.0.4523)
plex media server version 1.0.0.2261
xbox 360 can reach server
mac/iphone can reach server
xbox one X can’t reach server
It’s seem that there is no newer server version than 1.0.0.2261 for the raspberry or i can’t find it…
(SOLVED)
found the solution on reddit, thanks to dilzy2 
cd /tmp
wget https://downloads.plex.tv/plex-media-server/1.1.4.2757-24ffd60/plexmediaserver-ros6-binaries-annapurna_1.1.4.2757-24ffd60_armel.deb -O plex.deb
sudo service plexmediaserver stop
sudo chown pi -R /usr/lib/plexmediaserver
sudo ar p plex.deb data.tar.gz | tar -xzf - -C /usr/lib/plexmediaserver/ --strip-components=4 ./apps/plexmediaserver-annapurna/Binaries
sudo chown plex -R /usr/lib/plexmediaserver
sudo service plexmediaserver start