The HSP56 MR-8170 is a 56K modem designed for use with personal computers. It is a dial-up modem that allows your computer to connect to the internet using traditional telephone lines. The HSP in the name refers to Host Signal Processing, meaning the modem relies on your computer's CPU to handle certain processes, reducing the need for additional hardware components.

The HSP56 MR-8170 Windows driver is the software needed for your Windows computer to communicate with the modem hardware and enable its functionality. Without the correct driver, the modem may not work correctly or at all.