You can update the game directly via the Nintendo Switch HOME Menu by selecting the software and choosing "Software Update".
: The standard format for installing Nintendo Switch software digitally. Game-Builder-Garage-Switch-NSP-UPDATE-ROMSLAB.rar
The Game Builder Garage interface is divided into several sections: You can update the game directly via the
The file "Game-Builder-Garage-Switch-NSP-UPDATE-ROMSLAB.rar" appears to be a RAR archive containing an update for the game "Game Builder Garage" on the Nintendo Switch console. The file is likely a modification or patch for the game, distributed in a compressed archive format. such as Version 1.1.0
Official updates, such as Version 1.1.0 , have introduced optimized visuals and support for new hardware features like Joy-Con mouse controls. The Risks of Using Unofficial NSP Files