: Launch WUP Installer GX2 through the Homebrew Launcher. Select the desired folders and choose "Install" to your NAND or USB. Legal and Safety Considerations

A WUP file (or more accurately, a folder containing .app , .h3 , .cert , .tik , and .tmd files) is the raw, decrypted (or partially encrypted) data of a Wii U disc or eShop title.

If you were building a legal backup library in 2021, you needed to verify your dumps. Here are the checksums and best practices used by the community:

If you owned a physical Wii U in 2021, installing WUP ROMs required a methodical approach. Disclaimer: This guide is for educational purposes. Installing unauthorized copies of games you do not own violates copyright law.