Sony Computer Entertainment America announced Monday the rollout of the latest firmware update for its PlayStation Portable handheld gaming console. The system software update version 4.00 brings Google search to the XrossMediaBar interface, the result of a new partnership between the hardware heavyweight and the king of online search. The addition is part of Sony’s effort to respond to consumers’ desire for greater Internet functionality, John Koller, director of hardware marketing at SCEA, told TechNewsWorld.