The "Update 2.1.0" mentioned in your query refers to the final major software update released by Nintendo on April 7, 2022.
The SWITCH NSP XCI version of Metroid Dread refers to a specific format used for distributing Nintendo Switch games. NSP (Nintendo Submission Package) and XCI (eShop File Archive) are file formats used for Switch game cartridges and digital downloads, respectively. Metroid Dread SWITCH NSP XCI -Update 2.1.0- -eS...
Which of these would you like?