To keep your installation stable and avoid future headaches:
When Brain Training first launched on Switch, it was criticized for a lack of multiplayer and limited daily exercises. The 1.2.0 update (and subsequent 1.3.0/1.4.0 patches) addressed several key issues:
If you are using an NSP copy of the base game (original release v1.0.0), you will encounter error messages or missing features without the update.
Important: The latest update (as of 2026) requires Switch Firmware 13.0.0 or higher. Older firmware (12.x or below) will fail to launch the update. dr kawashimas brain training switch nsp update install
Now for the main event: applying the patch. The process is nearly identical to installing the base game, but with one critical difference: You must install the base game first.
Cause: Missing or outdated signature patches (sigpatches).
Fix: Download the latest HeKate + Atmosphere sigpatches (search for “ITotalJustice sigpatches” – these are the standard). Copy the patches.ini and folder structure to your SD card. Reboot CFW.
Cause 1: You installed the update but the console doesn’t see it. This often happens if you installed the base game to NAND and the update to SD, or vice versa. Fix: Uninstall both the base game and the update (via System Settings > Data Management). Then reinstall both to the same location (preferably SD card). Cause 2: The update NSP requires a higher firmware version (e.g., update requires FW 14.0.0 but you are on FW 12.0.0). Fix: Update your custom firmware and your Switch’s actual system firmware via Daybreak (a safe homebrew tool for firmware updates). To keep your installation stable and avoid future headaches:
While Dr Kawashima’s Brain Training doesn’t have extensive paid DLC like other Switch titles, it did receive minor free content updates disguised as game updates. The “Brain Training” additional exercise packs (like the Devilish Training modes) are included within the v1.2.0 update NSP. You do not need a separate DLC NSP.
However, there is a demo version NSP available. Do not confuse the demo’s update with the full game’s update – they are not compatible.
This article is provided for educational and archival purposes only. When Brain Training first launched on Switch, it
If you want to legally use the update without hacking: The official eShop update is free for legitimate cartridge owners. Just connect to Wi-Fi and accept the update prompt.
Before diving into the technical installation process, it’s crucial to understand what you are installing.