The most important driver for any Pentium 4 system is the Intel Chipset Device Software (INF Utility) . This isn't technically a "driver" in the traditional sense; instead, it contains INF files that tell Windows XP how to properly recognize and configure the chipset components, such as USB ports, PCI slots, and IDE/SATA storage.
Used in later 915G and 945G chipsets.
Many Pentium 4 systems relied on integrated Intel graphics. Depending on your specific motherboard, you will likely need one of the following: intel pentium 4 drivers for windows xp free download