update for physical disc (CD/DVD) copies of Pro Evolution Soccer 2012 brings Facebook integration and AI improvements.
PES 2012 Patch 1.01 Details :
* Facebook tie-in features have been added to the game.
* Improvements have been made to the Gameplay AI.
Please be made aware that sometimes, during installation, the process may appear to have stalled with the window status shown as "not responding" for a few minutes.
However, we would like to ask you to wait for the installation to resume rather than to retry or abort as the installation is in progress even when the above symptoms occur.