Errfix3dsx is a homebrew tool designed for the Nintendo 3DS console. It's used to fix errors and issues related to 3DS game cartridges, specifically those with errors in their title metadata.
You're looking for a detailed guide on "errfix3dsx". I'll do my best to provide you with a comprehensive overview.
Errfix3dsx is a useful tool for fixing errors related to 3DS game cartridges. By following this guide, you should be able to use errfix3dsx to repair issues with your game cartridges. Keep in mind that this is a homebrew tool, and you use it at your own risk. Always ensure you're using a reputable source for the tool and following proper procedures to avoid any potential risks.