Nintendo Switch updates are delivered automatically via the console's system and do not use .rar files.
The specific file you mentioned, Mario-Kart-8-Deluxe-Actualización_2.2.1.rar , is a likely found on third-party file-sharing sites.
Resolved an issue in the Berlin Byways course where the image would become "choppy" during online play. Mario-Kart-8-Deluxe-ActualizaciГіn_2.2.1.rar
Archives from unofficial sources often contain cracked software or game saves intended for emulators like Cemu or Yuzu.
The official update was released in December 2022 and focused strictly on resolving two specific technical issues introduced by previous Wave 3 DLC content. Official Patch Notes (Ver. 2.2.1) Nintendo Switch updates are delivered automatically via the
According to Nintendo's official support and reports from Nintendo Everything, the update addressed:
To ensure system security and game stability, it is recommended to update the game directly through the Nintendo eShop . Preceding Major Changes (Ver. 2.2.0) Mario-Kart-8-Deluxe-ActualizaciГіn_2.2.1.rar
Mario Kart 8 Deluxe update out now (version 2.2.1), patch notes