Pokémon Shining Pearl Update 1.3.0 is the final major content patch for the Gen 4 remakes, released on March 16, 2022
Downloading copyrighted game files (ROMs/NSPs) is a violation of Nintendo's Intellectual Property rights . To play Pokémon Shining Pearl legally, you should purchase the game through official retailers like the Nintendo eShop or a physical store. Handling the Archive (.rar) Pokemon Shining Pearl -NSP--Update 1.3.0-.rar
Downloading files from unofficial sources like .rar archives carries risks of malware or potential account bans if used on a console connected to Nintendo's official servers. The safest way to update is through the official Nintendo Switch HOME Menu . Pokémon Shining Pearl Update 1