I've used ATI Mobility Modder and Catalyst 9.5 to install the driver for Mobility X2300 I have Sony Vaio notebook VGN-CR35G series. best bet is download the Catalyst 10.2 Legacy Windows Driver and use the modder. Drivers for the laptop Sony VGN-CR31S_P Download drivers for Sony VGN- CR31S_P. All drivers installation PCI, ATI MOBILITY RADEON X2300 DeviceID. Specifications and benchmarks of the ATI Mobility Radeon X2300 video card for notebooks. . Sony Vaio VGN-CR31S/W: Intel Core 2 Duo T8100, 14.1"