This was the "Day One" patch released alongside the game's launch in November 2022. It primarily focused on fixing minor bugs and enabling online features.
Files like this are commonly used in the following contexts: Pokemon Scarlet (NSP)(Update 1.0.1).rar
This is a standard file format used for Nintendo Switch digital software, typically intended for installation on the console's internal storage or SD card. This was the "Day One" patch released alongside