
You only need to hold down both of these buttons for a maximum of two seconds. For Rock Band guitars, this is a button found where the amp plug would be). AT THE SAME TIME: Press and hold the sync button on the Legacy Game Controller Adapter and press and hold the small wireless button on your music controller (for Rock Band drums, this is a button found on the bottom left side of the main center brain.

This means the controller is waiting to sync.



How do I sync my legacy game controllers on the Xbox One? In order to support the vast amount of cool Xbox 360 wireless Rock Band controllers already out there, Mad Catz and Harmonix worked together to design Legacy Game Controller Adapter for Xbox One that enables backwards compatibility for most legacy wireless Rock Band controllers. Because of this, wireless Xbox 360 controllers and accessories aren’t natively compatible with the Xbox One. With Xbox One, Microsoft updated the wireless connectivity security protocol that exists between wireless controllers and the receiver on the console.
