This driver is for the lamaqq OR relaqqs USB external modem in zip form, must be extracted by using winzip or other compatible software.
connect usb cable to modem then to PC
windows will see "usb device" click on "driver in a specific place" browse to folder where you have extracted these files it should install drivers- modem, sound for modem. Main file is ST7554.INF
"GOOD LUCK" mission imposible theme plays in the backround.