Here are Samsung X125 Drivers for Windows XP:
Broadcom Bluetooth Driver 5.6.0.5000 (Windows XP)
[download]
Web Camera Driver 5.66.3700.12 (Windows XP)
[download]
Chipset Driver 1.3.2.0053 (Windows XP)
[download]
HDMI Driver 5.18.0.5500 (Windows XP)
[download]
AMD Graphics VGA Display Driver 8.713.3.0000 (Windows XP)
[download]
Ethernet Lan Driver 1.22.3.3 (Windows XP)
[download]
Sound Audio Driver 5.10.0.6113 (Windows XP)
[download]
Atheros Wireless Driver 7.7.0.466 (Windows XP)
[download]
Broadcom Wireless LAN Driver 5.60.350.9 (Windows XP)
[download]
Touchpad Driver [...]