Using DBI (the best tool for this job), select "Run MTP Responder." Drag and drop the Base NSP to the "MicroSD Install" folder. Wait for completion.
Solution: Use a tool like DBI to "Reset Required Version." This clears the system's memory that a newer update exists. C. Version Numbers one piece pirate warriors 4 nsp update dlc work
The game has received significant post-launch support, including: Egghead DLC Pack Using DBI (the best tool for this job),