The AW744YAMAHA DS-XG PCI Audio CODEC (WDM) is a Windows Driver for the Yamaha DS-XG Audio chipset, typically found in older sound cards or integrated audio solutions in computers. The AW744 is a PCI-based sound card from Yamaha, which uses the DS-XG Audio Codec to provide audio functionality on a computer. The WDM (Windows Driver Model) is a type of driver architecture used by Windows for hardware devices, allowing for better integration with the operating system.

This driver enables the full functionality of the Yamaha AW744 audio hardware, providing support for sound playback, recording, and possibly even features like surround sound or hardware acceleration in older games and applications that support the chipset.