Place the file in your home directory's hidden switch folder: ~/.switch/prod.keys
When running your command, append the -k or --keyset switch followed by the path to your keys: hactool -k path/to/prod.keys -t xci yourgame.xci Use code with caution.
Place the prod.keys file in the same folder as the hactool.exe file. hactool prodkeys does not exist
However, because hactool requires copyrighted cryptographic keys to function, users frequently encounter a frustrating roadblock: or errors stating that prod.keys cannot be found.
| Problem | Solution | |---------|----------| | You named the file prod.keys.txt | Windows hides extensions. Rename to prod.keys via command line: ren prod.keys.txt prod.keys | | File is present but error persists | Use the --keyset flag: hactool --keyset=./prod.keys game.nsp | | Keys file is outdated | Switch firmware updates change master keys. Dump fresh keys after system updates. | | Permission denied on Linux | Run chmod 644 prod.keys and ensure hactool has execute permissions. | | hactool can't find keys in another directory | Use absolute path: hactool --keyset=/home/user/keys/prod.keys file.nca | Place the file in your home directory's hidden
You can resolve this issue using one of three methods: placing the file in the default directory, using a command-line switch, or setting up an environment variable. Method A: Place Keys in the Default Directory (Recommended)
This guide explains why this error happens and provides clear, step-by-step instructions to fix it. Why This Error Happens | Problem | Solution | |---------|----------| | You
: The file must be named exactly prod.keys . If it is named keys.txt or prod.keys.txt , hactool will not recognize it.
Then, from Command Prompt:
The prod.keys file is not in the folder hactool is searching.