http://nwcom.info/Driver/FW/CD-Rom/LG/GCC-4520B/1(EW)/IDE.HEX
http://nwcom.info/Driver/FW/CD-Rom/LG/GCC-4520B/1(EW)/JC4_Auto.exe
http://nwcom.info/Driver/FW/CD-Rom/LG/GCC-4520B/1(EW)/MTK.SYS
http://nwcom.info/Driver/FW/CD-Rom/LG/GCC-4520B/1(EW)/MTKVXD.VXD