While the specific details of the "Donkey-Kong-Country-Tropical-Freeze-NSP-Update" you're referring to aren't provided, updates for games like Tropical Freeze might include:
: The Switch port increased the resolution from 720p (Wii U) to 1080p in docked mode , while maintaining a smooth 60 frames per second . Donkey-Kong-Country-Tropical-Freeze-NSP-Update-...