NSPs converted from BIN files are "unsigned." A retail Switch will not run them without Custom Firmware Signature Patches (Sigpatches)
A popular tool for installing NSPs from an SD card or via USB from a PC [29]. bin to nsp
if hasattr(self, 'cert_path'): nsp.seek(0, 2) with open(self.cert_path, 'rb') as f: nsp.write(f.read()) self._write_padding(nsp) NSPs converted from BIN files are "unsigned