export HACTOOL_KEYS_FILE=/home/user/keys/prod.keys
If you are a Nintendo Switch homebrew enthusiast, a reverse engineer, or someone trying to dump or decrypt your own game files, you have likely encountered the frustrating hactool error: "Failed to locate prod.keys." or "prod.keys does not exist." hactool prodkeys does not exist fixed
hactool --keyset=Z:\path\to\prod.keys [other options] export HACTOOL_KEYS_FILE=/home/user/keys/prod