To understand the driver, you must first understand the hardware. The term "HSP56" is frequently a source of confusion. In the context of PC hardware from the late 90s, stands for Host Signal Processing .
: Drivers for these chips typically support 16-bit full-duplex playback/recording, HRTF-based 3D positional audio (C3DX), and legacy support for Sound Blaster Pro. hsp56 sound card driver
The represents a strange era in PC history—a time when manufacturers offloaded hardware costs onto the CPU, expecting users to accept higher processor usage in exchange for cheaper systems. While finding and installing the correct driver is possible with patience and the hardware ID method, most users will be better served by a modern USB audio solution. To understand the driver, you must first understand
For everyone else: give your CPU a break. Spend ten dollars on a USB sound card. Your ears—and your task manager—will thank you. : Drivers for these chips typically support 16-bit
DriverGuide.com hosts thousands of original OEM drivers. You need a free account, but the files are scanned for malware.
– The Creative Sound Blaster Audigy FX (SB1570) costs ~$25 and blows the HSP56 out of the water with full EAX 5.0 support.