Super Mario Maker 2 -01009b90006dc800--v393216-... [patched] Jun 2026

Here’s the math: Switch firmware stores version numbers as three 16-bit integers (major, minor, micro), then packs them into a single 32-bit integer.

Online matchmaking error logs often list Title ID and version. If you see 01009B90006DC800 and v393216 , you are on the latest version. Older versions (e.g., v262144 = 4.0.0) could fail to connect to Nintendo’s servers, as they enforce version parity. Super Mario Maker 2 -01009B90006DC800--v393216-...

: Use a wide range of parts, themes, and game styles to build your own Mario levels. Course World Here’s the math: Switch firmware stores version numbers

If your Switch tells you that the software associated with 01009B90006DC800 is corrupted, it usually means the game files have been partially downloaded or damaged. Older versions (e

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