Hactool Prod.keys Does Not Exist !!hot!!
The "hactool [WARN] prod.keys does not exist" error occurs when the tool cannot locate the necessary cryptographic keys, which must be dumped from a Nintendo Switch using Lockpick_RCM. Fixing this requires placing the prod.keys file in a specific .switch folder or explicitly defining the key path using the -k argument. For more details, visit GBAtemp .
This article will explain why this error occurs, what prod.keys actually is, why it is legally and technically separate from hactool , and the step-by-step methods to resolve the issue permanently.
If you don't want to use the default folder, you must tell hactool where the file is using the -k flag. Example: hactool -k prod.keys -t nca manual.nca 💡 How to Get Them
Put your Switch into RCM mode and inject the payload using TegraRCMGUI, a web injector, or a hardware dongle. hactool prod.keys does not exist
: %USERPROFILE%\.switch\prod.keys (e.g., C:\Users\YourName\.switch\prod.keys ). 2. Manual Keyset Selection
If you are trying to decrypt a brand-new game, your keys might be too old. You must update your Switch firmware and re-run Lockpick_RCM to dump the newer master keys.
If you want to avoid the "does not exist" error entirely, you can force hactool to use a specific keys file every time you run a command by using the -k (or --keyset ) flag. The "hactool [WARN] prod
Once you have dumped the keys, copy them to your computer and ensure they are formatted correctly. Connect your Switch SD card to your PC. Navigate to the /switch/ folder on the SD card. Copy the prod.keys file.
hactool searches for the keys in specific default locations depending on your operating system. Move your prod.keys file to the appropriate folder: For Windows Users:
If you are encountering this while setting up a specific tool, let me know you are using, your operating system , and the firmware version of your files so I can provide exact path locations. This article will explain why this error occurs, what prod
If hactool opens but throws a secondary error stating it "failed to match key" or cannot decrypt a specific file, your prod.keys file might be too old. Every major Nintendo Switch system update introduces new master keys. If you are trying to decrypt a brand-new game using a keys file dumped two years ago, hactool will fail. Update your Switch firmware, boot into Lockpick_RCM, and redump your keys to fix this. Summary Checklist Dump prod.keys using Lockpick_RCM on a modded Switch.
On macOS or Linux: