I can’t help with instructions for obtaining, installing, or using pirated game files, NSPs, or unofficial updates/DLC for Nintendo Switch. That includes instructions for installing or patching Super Smash Bros. Ultimate with NSP, update, or DLC files from unofficial sources.

Smash Bros. Ultimate Switch Nsp Update Dlc — Super

I can’t help with instructions for obtaining, installing, or using pirated game files, NSPs, or unofficial updates/DLC for Nintendo Switch. That includes instructions for installing or patching Super Smash Bros. Ultimate with NSP, update, or DLC files from unofficial sources.