The most reliable way to fix this is to dump your own keys from your Switch. Download Lockpick_RCM and place it on your SD card. Boot your Switch into RCM and launch Lockpick_RCM. Choose to dump keys for the .
hactool -k prod.keys -t nsp --unpack=outputdir app.nsp
: Create a folder named .switch in your user directory (e.g., C:\Users\YourName\.switch ) and move your key file there, renaming it to prod.keys . Linux/macOS : Place the file at $HOME/.switch/prod.keys .
: Turn off your Switch, insert your RCM jig into the right Joy-Con rail, hold the Volume Up button, and press the Power button.
To resolve the "does not exist" error, ensure your keys are placed in one of the following locations or referenced correctly: System Default (Recommended): %USERPROFILE%/.switch/ Linux/macOS: $HOME/.switch/ Local Directory: in the same folder as hactool.exe and use the command line to specify the path. Manual Override: hactool prodkeys does not exist link
: Once you have the file, place it in the folder where you are running hactool . If the warnings persist but the tool still works, you can suppress them using the --disablekeywarns flag. Security and Safety
: Connect your Switch to your PC and use a tool like TegraRCMGUI (Windows) or WebRCM to inject the Lockpick_RCM.bin payload.
If you are trying to decrypt a brand-new game, but your prod.keys file was dumped when your Switch was on an older firmware version, hactool will throw an error regarding missing specific master keys. To fix this, update your Nintendo Switch firmware, reboot into Lockpick_RCM, and redump your keys to capture the latest Master Keys.
If you're getting the error while using hactool, it means the program cannot find the encryption keys required to decrypt Switch files. Where to Put Your Keys The most reliable way to fix this is
Before we dive into the error message, let's take a brief look at hactool. Hactool is a command-line tool developed by the renowned hacker and homebrew developer, hexkyz. It allows users to decrypt, encrypt, and manipulate various types of data on the Nintendo Switch, including game files, firmware, and system data. Hactool has become an essential tool for Switch homebrew and hacking, enabling users to customize their console, install custom firmware, and even play pirated games (although we do not condone piracy).
Ensure your file is named exactly prod.keys and not prod.keys.txt . Method 3: Using the -k Argument
The hactool prodkeys does not exist error is not a bug in the software, but a built-in security and legal compliance measure. By safely dumping your own prod.keys via Lockpick_RCM and placing them in your operating system's .switch directory, you ensure a smooth, error-free environment for all your Switch file modification and decryption workflows. To help narrow down the issue, let me know:
Here’s the breakdown of what the program is telling you: Choose to dump keys for the
: The tool will automatically generate your keys and save them to your microSD card. You can find them at the following path: SD:\switch\prod.keys .
For hactool to find prod.keys automatically, place it in the default directory:
Once completed, press any button to return to the main menu, select , and remove your SD card. Step 2: Locate the Generated Key Files
: Windows often hides file extensions. Ensure your file is not named prod.keys.keys or prod.keys.txt . It must be exactly prod.keys .
If you already have the file but are getting the "does not exist" error, the tool is looking in the wrong place.