Use or NSP Viewer to inspect the NSP’s metadata. The correct Title ID for the US region update is 0100C7900A8B6800 (the same as the base game). The version number is often encoded as v196608 (for 1.0.1) or v262144 (for 1.1.0).
A “base” NSP contains the full game. An “update” NSP (often labeled Update v1.0.1 , v1.1.0 , etc.) applies patches on top of the base game. Without the base, an update NSP is useless. Donkey-Kong-Country-Tropical-Freeze-NSP-Update-...
No. An update NSP is a patch – it requires the base game already installed (either as NSP or XCI) on the same system or emulator NAND. Use or NSP Viewer to inspect the NSP’s metadata