The SMSC Fast Infrared Driver (IR module HP) refers to a device driver for infrared (IR) communication modules, specifically those manufactured by SMSC (now part of Microchip Technology). This driver is often used for enabling communication between a computer and an external IR device, such as a remote control, infrared peripherals, or other IR-based communication systems. The driver allows the Windows operating system to communicate with the IR hardware and use it for transmitting or receiving data wirelessly.

The "HP" designation may indicate that this driver is designed for use with certain HP (Hewlett-Packard) laptops or desktop systems that are equipped with an IR module.