If you used keys from 2020, newer games simply wouldn't boot.
Keys released in 2021 correspond to firmware versions from around that time (usually in the
: Open SAK. If the keys are correct, the application will allow you to select files for conversion or patching without throwing a "keys not found" error. Common Troubleshooting sak are the keysdat prodkeys correct 2021
Acquiring prod.keys or keys.dat files from untrusted third-party repositories often leads to parsing failures. These public files are frequently modified, incomplete, or corrupted. Step-by-Step Resolution Guide
Copy this newly dumped file and place it in the SAK/bin folder to overwrite your old, incorrect 2021 keys. If you used keys from 2020, newer games simply wouldn't boot
Delete any pre-existing files named keys.dat , prod.keys , or text file backups.
The story doesn't end in 2021. The relationship between SAK, keys, and the console is a constant cat-and-mouse game. Common Troubleshooting Acquiring prod
If you encounter issues while processing games with SAK, use this quick diagnostic checklist:
Implementation notes (brief)
: Use a tool like Lockpick_RCM on your Switch to dump your unique system keys.
If you have a keys.dat file from a dump, you must copy it into the bin folder of your SAK directory and rename it exactly to prod.keys for the program to function.