http://nwcom.info/Driver/FW/CD-Rom/LG/GCC-4520B/GCC-4520B101(E).exe
http://nwcom.info/Driver/FW/CD-Rom/LG/GCC-4520B/NYK5.exe
http://nwcom.info/Driver/FW/CD-Rom/LG/GCC-4520B/readme(ew).txt