The last one is critical: with newer games. Each major system update (e.g., 10.0.0, 13.0.0) introduces new master keys. You must dump fresh keys after updating your Switch’s firmware.
Don't worry; we've got you covered. Here are some step-by-step solutions to resolve the "hactool prod.keys does not exist" error: hactool prod.keys does not exist
Or simply:
If you're a gamer or a developer who works with Nintendo Switch, you may have encountered the frustrating error message "hactool prod.keys does not exist" while trying to use the popular tool hactool. This error can be a major roadblock, especially if you're trying to decrypt or manipulate game files, firmware, or other sensitive data. The last one is critical: with newer games
Many users have received DMCA notices or console bans (from Nintendo’s CDN or online services) for misusing these tools. Ethical use is paramount. Don't worry; we've got you covered
: ~/.switch/prod.keys (Note: You may need to create the .switch folder yourself. In Windows, you might need to name it .switch. in File Explorer to bypass the "must type a file name" restriction.)
hactool --keyset="C:\Users\My Name\.switch\prod.keys" file.xci