8 Deluxe -0100152000022800--v1245184... — Mario Kart

If you are using a modded Switch (e.g., Atmosphere), you will often need to interact with this ID manually.

File Placement (SD Card Structure): Mods, cheats, and translations must be placed in specific folders named after the Title ID.

The trailing ... in your keyword indicates that the full string usually continues. In actual usage (e.g., a .nsp filename or a save archive), you would see:

0100152000022800 + / + v1245184 + additional metadata.

Common extensions include:

In piracy scene releases (which we do not condone), the ellipsis might hide a checksum like --crc32=A1B2C3D4.

  • All tracks support 200cc and anti-gravity sections where applicable

    • Nintendo does not label updates as v1.2.3 in their internal metadata. Instead, they use an integer version (a single whole number). The v1245184 is the decimal representation of the patch version.

    Let's decode the math:

    How does 1245184 translate to 3.0.1? Nintendo uses a bit-shift system. Typically: Mario Kart 8 Deluxe -0100152000022800--v1245184...

    Correction: Some tools report a different namespace. In the context of save files (specifically the system_data.szs or progress.sav), 1245184 corresponds to the update revision used by the Switch OS to verify save compatibility. If you try to load a save from v1245184 on a game running v786432 (older patch), the Switch will refuse to load it, warning "Save data requires a software update."

    What version is 1245184? Through cross-referencing title DBs (like "Switch Firmware ATD"):

    Thus, v1245184 tells you this save file is from a fully updated copy of the game with all Booster Course Pass waves installed.

    This string is not random text. It is a structured database key used primarily by Nintendo Switch console firmware, emulators (like Ryujinx or Yuzu), save managers (like Checkpoint or JKSV), and title databases (like tinfoil or NSZ). If you are using a modded Switch (e

    Below is a comprehensive, long-form article breaking down what every component of this identifier means, its technical relevance, how it applies to game modding and save management, and critical safety information for users.

    If your goal is to play or troubleshoot Mario Kart 8 Deluxe using this technical string, follow this guide:

    For Emulation (Yuzu/Ryujinx):

    For Save File Management (JKSV/Checkpoint): In piracy scene releases (which we do not

    Troubleshooting "Black Screen" Issues: If the game gets stuck after the Nintendo Switch logo with this ID in the log: