March 2, 2011 Patch (Portal)/fr

{{Patch layout
 * game = portal
 * source      = http://store.steampowered.com/news/5080/
 * source-title = Half-Life 2, Portal, Half-Life: Episode One and Half-Life: Episode Two Updates Released
 * before      = Patch du 12 novembre 2010 (Portal)
 * current     = Patch du 2 mars 2011 (Portal)
 * after       = N/D
 * notes       =

Half-Life 2, Portal, Half-Life: Episode One and Half-Life: Episode Two
}}
 * Meilleure support des machines Intel Sandy Bridge
 * Correction d'un bug où certaines configurations vidéos pouvaient se remettre à zéro en redémarrant le moteur