If you prefer a single file containing both the base game and this update, you can use on a PC. This tool merges the base NSP and the Update NSP into one consolidated file, which simplifies storage and installation for emulators like Ryujinx or Yuzu.
: Use an installer application on your Switch, such as Tinfoil, Goldleaf, or DBI .
The file refers to a digital update for Phoenix Wright: Ace Attorney Trilogy (PWAAT) on the Nintendo Switch (NSw) . The "102" indicates it is the v1.0.2 update , and the file is hosted on Ziperto , a popular site for Nintendo Switch ROMs and updates. File Breakdown PWAAT : Phoenix Wright: Ace Attorney Trilogy. NSwTcH : Nintendo Switch.
: Use a tool like WinRAR or 7-Zip to extract the .rar archive. This will result in a single .nsp file.
The installer will typically ask whether to install to the SD card or console memory. Alternative: Merging Files
: Move the .nsp file to your Switch's SD card. It is often recommended to place it in a dedicated folder named "NSP" for organization.