Usually, NSC_Builder looks for the keys in the same directory as the script or a designated /keys folder within the NSCB directory.
If you're using a hacked Switch, you can dump your console's keys using the homebrew app . Nscb Keys.txt
Due to strict copyright laws and intellectual property protections, cryptographic keys are legally classified as proprietary software code owned by Nintendo. Distributing these keys online violates copyright regulations in many jurisdictions. Usually, NSC_Builder looks for the keys in the
Open the file in Notepad. If it is empty or filled with unreadable symbols, the dump process failed. Delete it and run Lockpick_RCM again. Summary of Best Practices Delete it and run Lockpick_RCM again
Open your main (where NSCB.exe or the launch batch files are located).
How do I check the firmware version on my Nintendo Switch console?