While SigPatches are a staple of the homebrew community, it is important to remember:

: They allowed the system to launch unofficial software (NROs) directly from the home screen.

: Files like .rar or .zip archives should only be downloaded from reputable community hubs to avoid malware.

The release of firmware introduced minor system stability updates that broke previous versions of SigPatches. The "1.4.0" designation usually referred to the specific bundle update that aligned with Atmosphère 1.4.0 , ensuring that users who updated their system could maintain their homebrew functionality without "Unable to start software" errors. A Modern Note on Safety and Legality