Every Rockband 2 comes with 20 or so free DLC songs. Most of them suck, but i like a couple.. i Recently got banned in the last big banwave for jtags (when they started banning gamertags) and i lost ALL of my RB2 DLC..:( If one of you either have an extra free DLC code, or just dont play the...
I'm pretty sure when it says "Undetected," it means you havent played a game since you loaded/started halo reach. :P not sure (haven't tried it) but that is what a friend said.. :)