* On computers with Microsoft Windows operating system make sure the driver files for the USB2SYS / SPMA3030 / RX2SIM interface has been installed as described [[USB2SYS/SPMA3030_driver_installation/en|here]]. | * On computers with Microsoft Windows operating system make sure the driver files for the USB2SYS / SPMA3030 / RX2SIM interface has been installed as described [[USB2SYS/SPMA3030_driver_installation/en|here]]. |