Solution 2: Disable "Signature Verification" (Tinfoil Users)
If you’ve been experimenting with backing up your Nintendo Switch library or installing homebrew content, you’ve likely run into the dreaded Goldleaf or Tinfoil error: the nsp file is missing a programtype nca fix
Some installers are more sensitive to metadata errors than others. If Goldleaf is giving you the "ProgramType NCA" error, try using . the nsp file is missing a programtype nca fix
Place the new prod.keys file into the /switch/ folder or the specific folder used by your installer (e.g., /tinfoil/ or /goldleaf/ ). Restart your console and try the installation again. the nsp file is missing a programtype nca fix