SuperCard DS-ONE OS v1229 is now available for download. SuperCard is the first extra flash memory game cartridge with simple but practical functions. SuperCard DS-ONE OS v1229 has the following main features:

* Added Built-in SuperKey function which works as a SuperKey to boot slot 2 SuperCard
* Added "AUTO set SD speed" function which can set at optimization speed automatically

The SuperCard software and firmware is compatible only with the original SuperCard. The company says using the software with other brands may cause some problems and they will not respond to issues related to such misuse.