Every Nintendo Switch game has a unique 16-character alphanumeric Title ID. You must know this ID to ensure the patch is applied to the correct game. You can find this via homebrew tools like Tinfoil, DBI, or by looking it up on public Switch databases. Step 2: Download the Patch
On your SD card, navigate to the following pathway: SD Card -> atmosphere -> contents nintendo switch rom patcher
You should look for a tool that supports Every Nintendo Switch game has a unique 16-character
What (Windows, Mac) does your computer use? Step 2: Download the Patch On your SD
When you have a game backup (NSP) but need to apply a new update (NSP patch), a patcher helps merge or apply the update cleanly. Popular Nintendo Switch ROM Patcher Tools
Newer "V2" models (with better battery life) and the OLED model are "patched." They require a physical soldered to the motherboard to run custom software. How to check: You can use tools like the Is My Switch Patched? website. You simply enter your console's serial number