While there isn't a widely recognized "paper" specifically titled " DOOM 2016 Switch NSP UPDATE

Troubleshooting: If the game crashes on launch, you did not install the base game first, or your signature patches are outdated.

: Increased the average resolution floor in lower-res, heavily demanding areas.

using custom firmware

Nearly a year after the motion control update, DOOM on Switch received another significant patch, updating it to version 1.2. While not as feature-rich as its predecessor, it focused on core system enhancements.

The healthiest outcome for players is closer collaboration between rights holders and the community:

If you want to verify if your DOOM (2016) NSP is properly updated on your system: From the Nintendo Switch HOME Menu, locate the DOOM icon.

Resolves a rare autosave crash specifically encountered when playing on the Nintendo Switch 2 .

In most cases, you only need to install the latest base update (e.g., Update v1.1.1 or v1.2), as update NSPs generally include all previously released patches. Playing DOOM on Newer Hardware

Use a tool like DBI to clear the game's "orphaned data" or reset the required system version attribute. Ensure your Switch system firmware (Horizon OS) and your CFW (Atmosphère) are updated to support the crypto keys required by the update. "An update is required to play"