In conclusion, for the year 2021, the keys provided by were generally correct, provided they were extracted from a, then-current, updated console. As the year progressed, ensuring your keys matched the newer firmware updates ( ) was essential for compatibility.
Transfer the newly generated prod.keys and title.keys from your SD card to your PC. 2. Correct the File Names and Placement Emulators will not recognize files named keys.dat . Rename the file to prod.keys . Place the file in the correct directory:
to the firmware version required by the game you are trying to convert or play. keys.dat/prod.keys missing error · Issue #57 · dezem/SAK
Extract it and replace the old hactoolnet.exe in your SAK bin folder. 4. Check File Properties
When using the Nintendo Switch modding tool , encountering the error message "Decompression failed... Are the keys.dat/prod.keys correct?" means your decryption keys are missing, outdated, or placed in the wrong folder. SAK requires these proprietary key files to compress, decompress, patch, or convert game files like NSZ, NSP, and XCI. sak are the keysdat prodkeys correct 2021
: 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
The user's search includes the year "2021," indicating they may have been encountering this issue around that time. For Windows users, this was the era of Windows 10 and early Windows 11. A frequent question then, as now, was: "Why does slmgr /dli say my product key is a generic key?" This typically happens after a free upgrade (e.g., from Windows 7/8 to 10/11). Your actual, unique license is converted into a tied to your hardware, and the key stored on your PC is replaced with a generic, non-functional placeholder. In this scenario, your key is effectively "correct" even if it shows as generic, as your digital license is the true proof of ownership.
This is an obsolete or alternative file extension used by older backup tools or specific custom firmware (CFW) environments. Modern emulators exclusively look for prod.keys and title.keys . Are 2021 Prodkeys Correct for Use Today?
The only legal and guaranteed way to have correct keys is to use a homebrew-enabled Switch to dump your own keys using tools like Lockpick_RCM . In conclusion, for the year 2021, the keys
Key user story
The guide below details why this error occurs, how to verify your keys, and the exact process to fix the issue. Why SAK Throws the "Keys Incorrect" Error
The prod.keys file was not placed in the bin folder within the SAK_64bit directory. Corrupted keys.dat : The file was misnamed or corrupted.
Download the latest hactoolnet-win.zip (such as v0.18.0 or newer). Place the file in the correct directory: to
To clarify:
Nintendo Switch keys are backward compatible but .
: The standard file used by most modern tools and emulators to store encryption keys.
Use the homebrew payload Lockpick_RCM . This tool safely dumps the encryption keys directly from your console's internal storage (SysNAND).
Remember: If a "prodkey" seems too good to be true, it’s either , malicious , or fake —often all three.
To help fix any specific errors you are running into, tell me:
