: Likely stands for Region Free , meaning the file is intended to work on any Switch console regardless of its original region.
The string typically refers to a digital file used for installing the game Descenders on a modded Nintendo Switch . These files are generally found on third-party repositories and are not part of the official Nintendo eShop ecosystem. Terminology Breakdown Descenders Switch NSP (RF) (UPDATE) (eShop)
: Indicates the file contains a software patch (such as the Customization Update or stability fixes) rather than the full base game. : Likely stands for Region Free , meaning