Official drivers do not exist for these versions. However, you can try:

Use Catalyst Software Suite 10.2 (Released Feb 2010). This is the final stable version for XP. Windows Vista: Use Catalyst 10.2 for Vista (32-bit/64-bit).

depends heavily on your operating system. Since this card is a legacy product from 2004, official support from AMD ended over a decade ago. 🛠️ Official Driver Downloads AMD provides legacy drivers for the Radeon X800 XL through its AMD Support Page .