But this is where the story takes a turn. Code, once written, is hard to kill. Within hours of the shutdown, "forks" of Yuzu—copies of the code made by other users—began to appear on GitHub. The firmware repositories were mirrored on other sites, moving from the open visibility of GitHub to the shadowy corners of file-hosting sites and Discord servers.
Despite this, Yuzu remains accessible through countless forks and archived copies on GitHub—more than 8,500 repositories were removed in a single takedown request in April 2024, but many others persist.
Community-maintained repositories, such as Abd-007's Switch-Emulators-Guide, continue to host documentation on where to place files. Understanding Firmware and Keys
The Yuzu litigation established a strict legal precedent regarding the distribution of decryption tools. While the original Yuzu project is dead, the architecture it built remains highly influential.
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Inside the main emulator directory, navigate to nand > system > Contents > registered .
Then, the community intervened. On GitHub—a platform designed for open-source collaboration—repositories began to appear like mushrooms after rain. These repositories were not the emulator itself. They were the "keys to the kingdom."
Yuzu was originally built by the creators of the Citra emulator (for Nintendo 3DS) and quickly became the world's most popular open-source Nintendo Switch emulator. However, in March 2024, the original Yuzu developers reached a $2.4 million settlement with Nintendo and agreed to permanently cease development and distribution.
Copy all the extracted .nca firmware files and paste them directly into the folder. Step 5: Restart the Emulator
The GitHub community has developed graphical tools to automate the tedious setup process. One such tool is , which was designed to download and update Yuzu builds and manage mods, though its development has been halted following Yuzu's shutdown. Another useful tool is the SwitchFirmwareKeysInstaller by gaoluhua99, an automated application that downloads and installs the latest firmware and keys for you. However, the developer recommends switching to a more up-to-date tool called "Emulator Manager" for continued support.
Developers host scripts on GitHub that can dump firmware directly from a modded Switch.
repo was deleted, several "preservation" mirrors have appeared on GitHub. Searching for "Yuzu archive" or "Yuzu mirror" often leads to repositories containing the last stable source code, though these are frequently subject to DMCA takedown notices. Do you need help finding the specific folder structure for a particular operating system like Windows or SteamOS? Switch-Emulators-Guide/Yuzu.md at main - GitHub
Once the process finishes, press any button to return to the menu. The keys are now saved to the /switch/ folder on your microSD card. Step 3: Extracting the Firmware (DumpTool)
Projects like Suyu and Sudachi emerged on GitHub as successors, though they face constant moderation.
