From GameBrew - a wiki dedicated to Video Game Homebrew.
3DS homebrew tool to check undocumented DS cartridge data.
If you had issues with certain DS cartridges with the tools just mentioned, then JEDECheck is the right tool to be used to be able to send us all the data needed to support your carts in future updates. Usage is very simple: just plug in your cartridge and run JEDECheck. If the cartridge is undocumented, a report file will be generated on your SD card.
You can receive real-time support by joining FlagBrew's discord server or contacting us through flagbrew.github.io.
This project is licensed under the GNU GPLv3. See LICENSE.md for details.