ASUS maintains separate download portals for each specific version of the P5QL. Ensure you select your exact model to avoid compatibility issues: P5QL PRO Support

Most components (LAN, Audio) may be automatically recognized by modern Windows versions, but you might need the ATK0110 driver installed in "Compatibility Mode".

P5QL-EM Support (Includes Intel VGA drivers for integrated graphics) P5QL SE Support P5QL-E Support 💡 Installation Tips

Primarily uses Realtek RTL8111/8112 Gigabit Ethernet controllers.

Typically utilizes Realtek High Definition Audio or VIA HD Audio depending on the specific sub-model.

A critical ACPI utility driver often required to clear "Unknown Device" errors in Windows Device Manager. 📂 Official Support Pages

Which of the P5QL (e.g., PRO, SE, or E) are you currently using? P5QL-CM - Support - ASUS

Official drivers mostly support Windows XP, Vista, and Windows 7 .