Depending on your setup, you have a few paths to get the latest version (Ver. 1.2).
NSP files are designed for installation via custom firmware (CFW) environments like Atmosphere. Technical Specifications of the Update la noire switch nsp update
Warning: The Switch only reserves double the space during installation. You will need approximately 40 GB of free space on your microSD card to apply the update. Depending on your setup, you have a few
Disclaimer: This post is for educational and archival purposes regarding game update management. Always support developers by purchasing official copies of the games you love. Technical Specifications of the Update Warning: The Switch
Sam dug into the game’s menu, browsing credits like a detective scanning a file. There was no modder credit, no note from a third party—only a small entry beneath the publisher's logo: “Patch 1.04 — City Integrity Update.” He scrolled further; an unexpected checkbox labeled “Mirror Integrity: ON/OFF” blinked at him. He had never seen that before.
The cartridge clicked into place with a quiet finality. Sam Harper hadn’t planned to buy a physical copy; he’d been hunting through eBay listings at midnight, more out of nostalgia than sense. But when the parcel arrived—smaller than he expected, the label smudged—a single line in the seller’s note caught his eye: “Works with NSP update.”