Sony VAIO VGN-SR4VR/H Windows XP drivers sonyvaioteam 13 years ago Application / Utility – VAIO Update – 5.1.1.04090 BIOS – BIOS – R3220Y1 Driver – SATA Driver Intel (Non-RAID) for VAIO notebooks without bundled XP Recovery Disc Full Packages (Recommended) – XP downgrade installer v4.0 for VAIO notebooks