: You can manually specify the key file path using the -k or --keyset argument. Example: hactool -k path/to/prod.keys -t nca yourfile.nca Why Is This Error Happening?
Can't extract NCA file from .nca folder · Issue #90 - GitHub
If you are trying to decrypt Nintendo Switch files using hactool and encountering the frustrating [WARN] prod.keys does not exist error, you are not alone. This error indicates that hactool cannot find, read, or validate your encryption key file, rendering it unable to decrypt NCA, XCI, or NSP files. hactool prodkeys does not exist top
: Ensure the file is named exactly prod.keys (some older versions or related tools might expect keys.txt , but prod.keys is the standard for modern hactool).
Turn off your Switch, remove the SD card, and insert it into your PC. : You can manually specify the key file
Note: If the .switch folder does not exist in your user directory, create it manually. Ensure the dot ( . ) is included in the folder name. Manually Specify the Key Path
Depending on your operating system, move your prod.keys file to the following location: For Windows Users This error indicates that hactool cannot find, read,
Retrieve the freshly generated prod.keys from your SD card's /switch/ folder and transfer it back to your computer. 📊 Summary of Fixes Solution Type Targeted OS Command / Path Modification Best Used For Windows, Linux, macOS Move file to ~/.switch/prod.keys Long-term automation setups CLI Explicit Flag All Systems Add --keyset=prod.keys Quick testing or portable environments Extension Check Enable "File name extensions" in Explorer Resolving hidden .txt issues Console Re-dump Run Lockpick_RCM payload Fixing outdated firmware key mismatches ⚠️ When Can You Ignore This Warning?
Can't extract NCA file from .nca folder · Issue #90 - GitHub
Remove the .txt extension from your keys file so it reads exactly prod.keys . Update Outdated Keys
Which (Windows, Mac, or Linux) are you using? What is the exact command you are trying to run? Are you using standalone hactool or a GUI wrapper tool? Share public link