Emulators require the correct Title ID and version to identify updates and DLC. If you dump your legally owned cartridge, the folder structure will include this exact naming, and loading v393216 ensures you have all World Maker features.
Because your search included a technical string, you may be troubleshooting. Here are frequent errors related to 01009B90006DC800:
| Error Code | Cause | Fix | |------------|-------|-----| | 2002-0001 | Corrupted update data (v393216 mismatch) | Delete software, reinstall from eShop | | 2124-5300 | Online mismatch – different patch version | Ensure all players have same version (check v393216 vs v393220) | | 2356-0009 | Save data references missing DLC | Re-download the 3.0.0 update (v393216) from CDN |
If you're using an emulator and see 01009B90006DC800 failing to boot, your keys may be outdated. For yuzu/Ryujinx, you need prod.keys version 15.0.0+ and firmware 15.0.1+ to run v393216.
The number 393216 looks odd, but it is a decimal representation of a hexadecimal version number common in Nintendo updates. In practice, v393216 corresponds to Version 3.0.0 or 3.0.1 of Super Mario Maker 2, released on April 22, 2020.
The level flagged by the cryptic ID “-01009B90006DC800--v393216-...” greets players with a deceptively minimalist stage that slowly reveals an elaborate clockwork of springs, conveyor belts, and enemy choreography. What begins as a straightforward platforming gauntlet quickly folds into a puzzle of timing and misdirection — a signature of creators who treat Super Mario Maker 2 not just as a level editor but as an engine for theatrical mechanical tricks.
Super Mario Maker 2 features Versus and Co-op modes for up to 4 players. The netcode is serviceable but not perfect (even after v393216). Tips:
