Before diving into software fixes, eject your SD card and ensure the small on the left side is pushed up (toward the contacts). If it’s locked, the 3DS cannot write save data, which can trigger a crash. 2. Verify SD Card Integrity
In this article, we will break down exactly what means, why it happens, and—most importantly—provide a step-by-step guide to fixing it for good.
Essentially, your 3DS is trying to "shake hands" with a remote server, but the handshake is being rejected or interrupted. The console cannot interpret the specific reason for the rejection, so it throws a generic ID flag. 3ds error type generic id 38
If the above fails, the issue may lie in your router.
If the card is healthy, reformat it to FAT32 with a 32KB cluster size using GUIFormat before moving your files back. 3. Update Luma3DS and System Firmware An outdated CFW environment is a common trigger for ID 38. Before diving into software fixes, eject your SD
Warning: Do not interrupt this process. It can take 10–20 minutes.
If you are using a 3DS from one region (e.g., Japan) with a Nintendo Account from another region (e.g., North America), you may encounter generic errors, including ID 38. Verify SD Card Integrity In this article, we
The 3DS stores temporary files (cookies, login tokens, and page data) to speed up eShop loading. If these files become corrupted, the console fails to authenticate with Nintendo’s servers.
