It's not too often that a new product is leaked via its own support site -- in fact most companies can't even get drivers up ahead of release -- but if an update to Dell's download database is correct the Studio 15 is about to receive an update in the graphics department. A new model called the Studio 1555 was added yesterday to the Dell download site and included there is a driver for ATI's Mobility Radeon HD 4570 GPU. The Studio 15's current Intel 4500MHD is also listed, meaning the faster 4570 will likely be an option, and a desirable one at
