the .nsp file from the .rar archive using a tool like 7-Zip or WinRAR. Moving the .nsp to your console's SD card.
: This specifies the software version, likely v1.1.0 (v65536) or a similar internal build number associated with a specific patch. SP2-(EUR)-NSwTcH-NSP-Update551-Ziperto.rar
it using a software installer such as Goldleaf, Tinfoil, or DBI. SP2-(EUR)-NSwTcH-NSP-Update551-Ziperto.rar