Windows 95/98 driver for the Aztech I38-MMSN855 combo sound card/modem with the AZT-2320 chipset. This device is also known as MM AT-3500. Unzip by double-clicking the file, accept the default unzip folder and click the UnZip button. Files will be written to c \i38-mmsn855. Read the readme files for further instuctions. This file contains both the modem and the sound drivers.