The "hactool prodkeys does not exist" error is a common point of confusion for users trying to decrypt or extract Switch game files. The "full story" is that is not a file that comes with the hactool software itself, nor is it a standard file that exists by default on your computer. It is a user-sourced file containing unique cryptographic keys dumped from your own console. 1. What are "Prodkeys"?
Update by replacing the executable. Newer versions also support title.keys separately if needed. hactool prodkeys does not exist
Once finished, the generated file is typically found on your SD card at /switch/prod.keys Copy this file to your computer for use with Common Troubleshooting nxdumptool-rewrite (latest commit build) #139 - GitHub The "hactool prodkeys does not exist" error is