Regarding Patch 1.04 and a crack from The Pirate Bay (TPB), here's some general information:
Prevented players from re-using the Memento of Legacy to enter the DLC multiple times in one playthrough. Official Download and Installation dragon age 2 patch 104 crack tpb work
The cracking scene on TPB played a significant role in the history of Dragon Age 2. By cracking the game's DRM protections, enthusiasts were able to play the game without the need for online activation or authentication. This had several implications: Regarding Patch 1