Always ensure your Update file is installed after the base NSP but before you attempt to launch the DLC content. 2. The "Signature" and "Amiibo" Error Fix
PC Building Simulator on the Switch is a great port, but the file structure for updates and DLCs can be finicky. By ensuring your are current and your Title IDs match across all NSPs, you can fix 99% of the errors encountered. pc building simulator switch nsp dlc update fix
When using NSPs (Nintendo Submission Packages) for the base game and separate files for DLCs (like the Razer Workshop or Overclockers UK Workshop), the Switch OS requires everything to match perfectly. If your base game is Version 1.0.0 but you try to install a DLC meant for Version 1.5.0, the game will often crash or the DLC simply won't appear. Always ensure your Update file is installed after
Many Switch users report that after installing an update or DLC NSP, the game refuses to boot. This is often due to outdated sigpatches or a corrupted ticket. By ensuring your are current and your Title
Look at the Title ID. The Title ID for the base game, the update, and the DLC must belong to the same region "set."
This will delete any old update fragments that are blocking the new DLC from loading correctly. 5. Re-installing in the Correct Order