- 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
Sony VAIO VGN-SR49XN/H Windows XP drivers