Konami have issues a statement saying that they're well aware of the issues players were facing with PES 2014 Online and have now issued a free patch.
"Konami Digital Entertainment B.V. has announced that a new update is now available that remedies all online issues affecting the Xbox 360 version of PES 2014, restoring full online functionality to the game.
The update can be automatically installed from within PES 2014, and delivers an online mode and Master League Online service, and also rectifies previous issues with updating the game via KONAMI data-packs.
A full 11-Vs-11 Online mode is currently in beta and will be available in the coming weeks. Additionally, users can expect to see another Data Pack update in November that will include over 800 player face updates, updated rosters and improvements based on user feedback.
KONAMI is extremely grateful for the patience and understanding shown by PES 2014 users affected by the issues. Further DLC updates created to bolster the performance of the acclaimed football title will also be announced shortly."
Have you downloaded the patch? Let us know if you noticed any improvements.