Have a specific error code? Search your exact DLC load failure on the /r/360hacks subreddit.
The standardized directory structure on your internal hard drive ( Hdd1 ) or external drive ( Usb0 ) must look like this: Hdd1:\Content\0000000000000000\545408AE\00000002\ Use code with caution. assassins creed 4 black flag jtag rgh dlc