Windows may automatically install a "WDDM" driver that provides basic display functions.
You can attempt to install the Vista driver by right-clicking the installer and selecting "Troubleshoot Compatibility" or manually setting it to Windows Vista or Windows XP mode. 📋 Hardware Specifications Radeon X800 XL
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).
Official drivers do not exist for these versions. However, you can try:
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 .
was a high-performance card for its era, known for its efficiency and single-slot design. ATI Radeon X800 XL AGP - GPU Database - TechPowerUp