However, I can offer a about Pokémon: Let’s Go, Pikachu! and the legitimate context of game updates (v1.0.2), which may help clarify what such a title typically refers to in piracy circles—without endorsing or explaining how to obtain or use pirated content.
An XCI that is means the original cartridge dump has already been pre-patched. You do not need to find a separate update file (.nsp) and install it alongside the base game. This makes the "v102 Exclusive" a "drag-and-drop" solution for emulators. pokemon lets go pikachu xci rom base v102 exclusive