Ics-cold-killa7 is correct, you do have to be on DEX firmware in order to RTE/RTM.
Originally posted by federico14
how can i use the rte tool? i can't find any guides; i download it for example Black Ops 2 Real Time Editor by xNextGenLobby but i can't connect with the PS3[unable to load DLL 'PS3TMAPI.DLL].I think that i need a debug eboot for multiplayer. i have a PS3 ROGERO 4.41 CEX with spoof 4.46.
Thanks