If your SAK tool or emulator is failing to process files, use this quick checklist to resolve the issue:
File integrity
Switch Army Knife (SAK) tool requires specific files, , to decrypt and convert Nintendo Switch game files. In the context of 2021 and beyond, these keys are "correct" if they are dumped directly from your own hardware using a tool like Lockpick_RCM Blog Post: Mastering Switch Army Knife (SAK) in 2021 Unlocking the Mystery of prod.keys and keys.dat If you've ever tried to convert an or patch an sak are the keysdat prodkeys correct 2021