How to Redump Files Yuzu: A Complete Guide for Nintendo Switch Emulation

How to Redump Files Yuzu: Yuzu is a popular emulator that allows you to play Nintendo Switch games on your PC. It is an open-source project that is constantly updated and improved by a team of developers and contributors. However, to run games on yuzu, you need to have the necessary files from your Nintendo Switch console, such as keys, system files, and game dumps. These files are essential for yuzu to emulate the Switch hardware and software correctly.

However, sometimes these files may become outdated, corrupted, or incomplete, which can cause various issues with yuzu, such as crashes, glitches, errors, or poor performance. To fix these problems, you may need to redump your files from your Switch and replace them on your PC. Redumping means creating a new copy of your files from your console and transferring them to your PC.

In this article, we will show you how to redump files yuzu in a simple and easy way. We will cover the following topics:

  • What are the benefits of redumping files yuzu?
  • What are the requirements for redumping files yuzu?
  • How to redump your keys, system files, and game dumps from your Switch?
  • How to replace your files on your PC?
  • How to verify your files and troubleshoot common issues?

By following this guide on how to redump files yuzu, you will be able to redump files yuzu and enjoy your favorite Nintendo Switch games on your PC with the best possible quality and performance. Let’s get started!

Benefits of Redumping Files Yuzu

Redumping files yuzu can have several benefits for your emulation experience. Some of the main benefits are:

  • You can update your files to the latest version, which may be required for running newer games or updates on yuzu.
  • You can fix any errors or issues that may be caused by outdated, corrupted, or incomplete files on yuzu.
  • You can improve your performance and stability by ensuring that your files are compatible and optimized for yuzu.
  • You can avoid any legal or ethical issues by using your own files from your own console, rather than downloading them from the internet.

Requirements for Redumping Files Yuzu

How to Redump Files Yuzu? Before you can redump files yuzu, you need to have the following requirements:

  • A Nintendo Switch console that is hacked or modded with custom firmware (CFW) such as Atmosphere or ReiNX. You also need to have the Homebrew Menu installed on your Switch. You can find guides on how to hack your Switch and install CFW and Homebrew Menu online, but be aware that this may void your warranty and risk banning your console from online services. Proceed at your own risk and responsibility.
  • A microSD card that is formatted to FAT32 or exFAT and has enough space to store your files. You also need a microSD card reader or adapter to connect it to your PC.
  • A PC that meets the minimum or recommended system requirements for running yuzu. You can check the system requirements on the yuzu website.
  • The latest version of yuzu installed on your PC. You can download yuzu from the yuzu website or use the yuzu installer to update your yuzu automatically.
  • The following homebrew applications installed on your Switch: Lockpick_RCM, Hekate, ChoiDujourNX, and nxdumptool. You can find the download links and instructions for these applications online.
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How to Redump Files Yuzu, Keys, and Game Dumps from Your Switch

How to Redump Files Yuzu? To redump files yuzu, you need to redump three types of files from your Switch: keys, system files, and game dumps. Here are the steps for each type of file:

Keys

Keys are encryption keys that are used to decrypt and run games on your Switch. They are also needed for yuzu to emulate the Switch encryption and decryption process. To redump your keys, follow these steps:

  1. Turn off your Switch and insert your microSD card into it.
  • Boot your Switch into RCM mode by holding the Volume Up and Power buttons simultaneously. You may need to use a jig or a paperclip to short the pins on the right Joy-Con rail.
  • Connect your Switch to your PC using a USB-C cable.
  • Launch the Lockpick_RCM application on your PC. You can find the download link and instructions for Lockpick_RCM online.
  • Follow the on-screen instructions to dump your keys. The keys will be saved as prod.keys and title.keys files on the root of your microSD card.
  • Turn off your Switch and remove your microSD card from it.

System Files

System files are files that contain information about your Switch system, such as firmware version, settings, and user data. They are also needed for yuzu to emulate the Switch system and user interface. To redump your system files, follow these steps:

  1. Turn on your Switch and boot into CFW.
  • Launch the Hekate application from the Homebrew Menu. You can find the download link and instructions for Hekate online.
  • Select Tools > Backup > Backup eMMC RAW GPP from the Hekate menu. This will create a backup of your entire Switch NAND, which contains your system files.
  • Wait for the backup process to finish. The backup will be saved as a rawnand.bin file on the backup folder of your microSD card.
  • Turn off your Switch and remove your microSD card from it.
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Game Dumps

How to Redump Files Yuzu: Game dumps are files that contain the data of your games, such as graphics, audio, and code. They are also needed for yuzu to run your games. To redump your game dumps, follow these steps:

  1. Turn on your Switch and boot into CFW.
  • Launch the ChoiDujourNX application from the Homebrew Menu. You can find the download link and instructions for ChoiDujourNX online.
  • Select the game that you want to dump from the list of installed games on your Switch. You can also select game updates or DLCs if you have them.
  • Select the option to dump the game to your microSD card. You can choose to dump the game as an NSP file or a XCI file. NSP files are smaller and easier to install, but XCI files are more compatible and can be mounted as cartridges.
  • Wait for the dumping process to finish. The game dump will be saved as a NSP or XCI file on the switch folder of your microSD card.
  • Repeat steps 3 to 5 for any other games that you want to dump.
  • Turn off your Switch and remove your microSD card from it.

How to Replace Your Files on Your PC

After you have redumped your files from your Switch, you need to replace them on your PC. To do this, follow these steps:

  1. Insert your microSD card into your PC using a microSD card reader or adapter.
  • Copy the prod.keys and title.keys files from the root of your microSD card to the keys folder of your yuzu directory. The yuzu directory is usually located at C:\Users\YourUsername\AppData\Roaming\yuzu on Windows or ~/.local/share/yuzu-emu on Linux. If the keys folder does not exist, create it.
  • Copy the rawnand.bin file from the backup folder of your microSD card to the sysdata folder of your yuzu directory. If the sysdata folder does not exist, create it.
  • Copy the NSP or XCI files from the switch folder of your microSD card to the games folder of your yuzu directory. If the games folder does not exist, create it.
  • Eject your microSD card from your PC and insert it back into your Switch.

How to Verify Your Files and Troubleshoot Common Issues

After you have replaced your files on your PC, you need to verify that they are working properly on yuzu. To do this, follow these steps:

  1. Launch yuzu on your PC and open the File menu.
  • Select Install Files to NAND and browse to the games folder of your yuzu directory. Select the NSP or XCI files that you want to install and click OK. This will install your games to the yuzu NAND, which is a virtual representation of your Switch NAND.
  • Wait for the installation process to finish. You should see your games appear on the yuzu game list.
  • Double-click on the game that you want to play and enjoy!
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How To Fix Some Issues With Files Or Games On Yuzu

If you encounter any issues with your files or games on yuzu, here are some possible solutions:

  • If you get an error code or message on yuzu, check the Error Codes Reference on the yuzu website for more information and solutions.
  • If your game crashes, freezes, or glitches on yuzu, make sure that you have the latest version of yuzu and your game. You can update yuzu using the yuzu installer or the Help menu. You can update your game using the ChoiDujourNX application on your Switch and redumping it.
  • If your game runs slowly or has poor graphics or audio on yuzu, make sure that your PC meets the system requirements for yuzu and your game. You can also try adjusting the settings and options on yuzu to improve your performance and quality.

Conclusion: How to Redump Files Yuzu

In this article, we have shown you how to redump files yuzu, a Nintendo Switch emulator, to improve your gaming experience and performance. We have explained the benefits, requirements, and steps for redumping your keys, system files, and game dumps from your Switch and replacing them on your PC. We have also provided some tips and solutions for verifying your files and troubleshooting common issues on yuzu.

By following this guide, you should be able to redump files yuzu and enjoy your favorite Nintendo Switch games on your PC with the best possible quality and performance. If you have any questions or feedback, feel free to leave a comment below. Thank you for reading and happy gaming!