"Capcom has released an update for the Nintendo Switch version of Resident Evil 4, which is available exclusively on the Nintendo eShop. The updated version, which can be downloaded as an NSP (Nintendo Submission Package) file, brings various improvements and enhancements to the survival horror classic.
When Capcom’s magnum opus, Resident Evil 4, made its way to the Nintendo Switch in 2019, fans breathed a sigh of relief. The ability to play Leon S. Kennedy’s magnum-wielding, cult-slaying adventure on a handheld was a dream realized. However, as with many ports, the conversation quickly shifted from “is it playable?” to “how has it been updated?”
Feature Gaps: Unlike the Wii or some PlayStation versions, the current Switch update does not support gyro or motion-controlled aiming, a point of contention for many players who prefer those controls for precise shooting.
Resident Evil 4 (original) port for Nintendo Switch does not feature "eShop exclusive" content in the traditional sense of gameplay additions, but rather focuses on technical fixes and platform-specific stability updates . Most recently, these updates have centered on ensuring backwards compatibility and fixing performance issues on the Nintendo Switch 2 Nintendo Everything Recent Update History & eShop Status
If you tell me more about what you're looking for, I can help with: Installation guides for NSP/update files on modded systems