- Application / Utility – VAIO Media Plus TrayIcon Loop Patch – 1.0.0.06040
- Application / Utility – VAIO Media Plus – 1.0.3.15070
- Application / Utility – VAIO Update – 5.1.1.04090
- Driver – Wireless Lan Driver (Intel) XP – 12.4.3.9
Sony VAIO VGN-CS31ST/P Windows XP drivers