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If you try to run Super Mario Maker 2 (v3.0.0) and encounter any of these errors, the community may suggest an "ES hot" patch:
| Error Code | Message | Likely Cause | ES Hot Solution? | |------------|---------|--------------|-------------------| | 2155-8007 | "A software update is required." | System firmware too low. | Yes – patches version check. | | 2002-4517 | "Unable to start software." | Corrupt or missing ticket. | Yes – bypasses ticket validation. | | 2168-0002 | "Invalid NCA signature." | Outdated sigpatches. | No – update your CFW sigpatches instead. | | (Emulator) | "Key area key for NCA header not found." | Missing prod.keys. | No – dump keys properly. |
A true "ES hot" is a real-time memory patch provided via Atmosphere’s contents/0100152000022000/exefs/ directory. You would place a modified .ips patch file there to alter the ES module's behavior at boot. super mario maker 2 switch nsp xci update es hot
An NSP (Nintendo Submission Package) is the format used for digitally distributed games from the Nintendo eShop. When you buy and download a game from Nintendo, you are downloading an NSP.
Before discussing updates, it's essential to understand the two primary digital formats for Nintendo Switch games. If you try to run Super Mario Maker 2 (v3
Super Mario Maker 2 (especially update 3.0.0) requires a specific firmware version. The game includes a "required system version" field. If you try to run the game on firmware 9.0.1 when it requires 10.0.0, the ES module will block execution with a "Firmware update required" error.
An "ES Hot" is a memory patch applied by CFW (usually via Atmosphere’s loader.kip or a custom exefs patch) that temporarily modifies the ES module’s version-checking routine. It essentially tells the ES module: "Do not check the firmware version. Just launch the game." Later updates (3
In emulation circles, "ES Hot" is also used to describe low-level signature patches that allow edited or trimmed NSPs (like those with removed update partitions) to be recognized as valid.
When people search for an "update" for Super Mario Maker 2, they are almost exclusively referring to the 3.0.0 update (released April 22, 2020). This was the game’s swan song, adding:
Later updates (3.0.1, 3.0.2) only included stability fixes and online matchmaking tweaks. Version 3.0.0 is the essential update.
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