Originally Posted by Usage Restrictions
The item you are trying to download is subject to usage restrictions. You can use this item on the first Xbox 360 console that you used to download it. Access to this item will also be granted to all users on this first console. If you transfer the item using a memory unit or other storage device, you will also be able to use it on other Xbox 360 consoles, but you’ll need to sign in to Xbox Live with your Xbox Live account on that console before accessing the item.