Yes, but only via the official Nintendo eShop. A clean Switch will download v1.1.0 automatically if you are connected to the internet. The search for an "NSP update" only applies to CFW users.
with a previously unreleased third chapter. The game is optimized to deliver a smooth experience on the hybrid console, maintaining a solid 30 frames per second (FPS) at 1080p in docked mode and 720p in handheld mode. Key Switch-Specific Features zombie army trilogy switch nsp update
The Zombie Army Trilogy is available on the Nintendo eShop, and can be purchased as a single title or as part of a bundle. Yes, but only via the official Nintendo eShop