http://nwcom.info/Driver/FW/CD-Rom/Nec/ND-3550A%20Firmware/Liesmich_winUpdater.htm
http://nwcom.info/Driver/FW/CD-Rom/Nec/ND-3550A%20Firmware/NECND3550_v106.exe
http://nwcom.info/Driver/FW/CD-Rom/Nec/ND-3550A%20Firmware/Readme_winUpdater.htm