SongKong is now officially available for Melco.
Please see http://www.jthink.net/songkongformelco/
It can be installed from the front panel OLED on new Melco EX machines, and N10s and N100s updated to latest firmware.
Soon (two weeks) will be available on N1 Mk1 & Mk2 via OLED as well, for now can continue to install using the USB installer.