All DLCs are unlockable via NSP or unpacked title override. Known DLC:
Some DLCs are already included in update 1.4.0 – but require a separate unlock file (
0100B6400CA56001). Use DLC unlocker or install[DLC].nsp.
Follow these steps in order. Do not skip the cleaning phase. daemon x machina switch nsp update dlc fix
If you use Atmosphere, Sigpatches are the keys to the kingdom. An outdated Sigpatch will allow the base game to run but reject the cryptographic signature of the update or DLC.
The worst part of fixing updates is losing your 100-hour Arsenal save file. Daemon X Machina stores saves in a unique "DeviceSave" slot. All DLCs are unlockable via NSP or unpacked title override
Backup method:
Using Tinfoil or DBI:
This is the most common issue. It usually indicates a mismatch between the base game and the update, or improper installation.
Before applying a fix, it is important to understand why the error occurred. In the context of Switch homebrew and NSP management, issues typically stem from three areas: Some DLCs are already included in update 1