Transfer the files from your SD card to your portable Citra sysdata folder on your PC. Troubleshooting Common Errors "Your ROM is encrypted" Error
Inside the user folder, navigate to (or create) a folder named sysdata .
The aes_keys.txt file must contain keys in the format slot0x[slot]Key[type]=[32-character hex key] . Here is the template: citra aes keystxt portable
Inside user , create a folder named sysdata if it doesn't already exist .
GodMode9 allows you to navigate the system NAND and export the system keys directly to your SD card as a text file, which you can then transfer to your PC. Online Safety Warning Transfer the files from your SD card to
At its core, the aes_keys.txt is a simple text file that contains the cryptographic keys used by the 3DS operating system. Nintendo utilizes these keys to encrypt official 3DS game files (like .3ds or .cia formats).
The aes_keys.txt file is the crucial decryption key store for the Citra emulator. It functions as a keyring containing the cryptographic keys needed to decrypt and run 3DS game ROMs (usually with the .3ds , .cci , or .cia extension). Legally and practically, this file is not provided by the official Citra project . Therefore, creating your own decryption file is a mandatory step for successfully playing a vast library of 3DS titles. Here is the template: Inside user , create
Sharing the actual hex strings for these keys is illegal under copyright law. To stay legal, you should dump the keys from your own 3DS console using tools like GodMode9 . Common Troubleshooting Tips 1. "Missing AES Keys" Error After Setup
The final, complete path for your portable keys should look like this: ...\Citra\user\sysdata\aes_keys.txt Step 3: Verify the File Contents
