You cannot access PSN multiplayer features without the latest title update.
Ensure you are using NPUB31054 (Black Ops 2) rather than NPUB31055 (Black Ops II), as the latter is known for being incompatible with several standard DLC packs.
Ensure you are using NPUB31054 (Black Ops 2) rather than NPUB31055 (Black Ops II), as the latter is known for being incompatible with several standard DLC packs. call of duty black ops 2 npub31054 dlc updated
