For the search, you will typically look for the Title ID: 57520802 (or 5841120F depending on region).
: Use a FAT32-formatted USB drive and a file manager like Aurora or XeXMenu to copy the DLC files into the 00000002 folder. batman arkham origins jtag rgh dlc best
For JTAG/RGH users, adding these packs is crucial for a complete "100% completion" feeling. For the search, you will typically look for
: The Title ID for Batman: Arkham Origins is 49420850 . For the search