How to Install Sigpatches: Have you ever wanted to explore the world of homebrew and custom firmware on your Nintendo Switch? If so, you might have come across the term “Sigpatches.” In this guide, we will explain what Sigpatches are, why they are important, and provide step-by-step instructions on how to install them on your Nintendo Switch.

Nintendo Switch Sigpatches play a crucial role in enabling the use of custom firmware, unofficial applications, and homebrew software on your Nintendo Switch console. They essentially patch the signature checks performed by the Switch’s operating system, allowing the execution of custom code that is not authorized by Nintendo.

What are Sigpatches?

Sigpatches, short for Signature Patches, are modifications made to the Nintendo Switch firmware to bypass the console’s security checks. The Switch verifies the digital signature of any software or firmware it runs, ensuring that only authorized code can be executed. Sigpatches modify this signature verification process, allowing the installation and execution of custom firmware, homebrew software, and unofficial applications.

Why are Sigpatches Important?

Sigpatches are essential for Nintendo Switch users who wish to explore the full potential of their consoles. By installing Sigpatches, users can run custom firmware, such as Atmosphere or SX OS, which provide additional features, homebrew software, and even play backups of their legally owned games. Sigpatches open up a world of possibilities, enabling users to customize their gaming experience and access a wide range of unofficial software.

Requirements for Installing Sigpatches

Before you proceed with installing Sigpatches on your Nintendo Switch, make sure you have the following:

  • A Nintendo Switch console (patched or unpatched)
  • An internet connection
  • A compatible payload injector or dongle (e.g., RCM Loader, TegraRCM, or SX Gear)
  • A microSD card with enough free space for the required files
  • The latest Sigpatch files for your specific custom firmware version

Method: Installing Sigpatches on Nintendo Switch

Follow these steps to install Sigpatches using the first method:

Step 1: Prepare the necessary files

  • Download the latest Sigpatches files for your custom firmware version from a reliable source.
  • Extract the contents of the Sigpatches archive to a convenient location on your computer.
  • Copy the extracted files to the root of your microSD card.

Step 2: Enter RCM mode

  • Power off your Nintendo Switch.
  • Connect your payload injector or dongle to your computer using a USB cable.
  • Put your Switch into RCM (Recovery Mode) by following the instructions specific to your payload injector or dongle.

Step 3: Inject the payload

  • Launch the payload injector software on your computer.
  • Select the payload file corresponding to your custom firmware.
  • Inject the payload by following the instructions provided by your payload injector.

Step 4: Install the Sigpatches

  • Once your Switch boots into the custom firmware, navigate to the Homebrew Menu.
  • Launch the Homebrew App Store or a similar application.
  • Search for and install a homebrew application called “Sigpatch Installer.”
  • Launch the Sigpatch Installer and follow the on-screen instructions to install the Sigpatches to your console.
  • Once the installation is complete, reboot your Nintendo Switch.

Troubleshooting Sigpatch Installation Issues

Sometimes, users may encounter issues while installing Sigpatches. Here are a few common problems and their solutions:

Error: “Failed to install Sigpatches.”

Solution: Ensure that you have the correct Sigpatch files for your custom firmware version. Double-check the installation steps and try again.

Error: “Unable to launch homebrew applications after installing Sigpatches.”

Solution: Make sure you have installed the necessary homebrew launcher and applications compatible with your custom firmware version.

Error: “Nintendo Switch stuck in a boot loop after installing Sigpatches.”

Solution: This issue may occur if the Sigpatches are not compatible with your Nintendo Switch firmware version. Try using alternative Sigpatch files or consult relevant forums for assistance.


Installing Sigpatches on your Nintendo Switch is a crucial step in unlocking its full potential. With Sigpatches, you can enjoy custom firmware, homebrew software, and a world of unofficial applications. Just remember to follow the installation instructions carefully and stay updated with the latest Sigpatch files for your firmware version.

Frequently Asked Questions (FAQs)

What are Sigpatches used for?

Sigpatches are used to bypass the signature checks performed by the Nintendo Switch’s operating system, enabling the execution of custom firmware, homebrew software, and unofficial applications.

Are Sigpatches legal?

Sigpatches themselves are not illegal. However, using them to install pirated games or unauthorized software violates copyright laws and Nintendo’s terms of service.

Can I install Sigpatches without hacking my Nintendo Switch?

No, installing Sigpatches requires hacking or jailbreaking your Nintendo Switch console.

Do I need to update Sigpatches regularly?

Yes, it is recommended to update Sigpatches whenever you update your custom firmware to ensure compatibility with the latest system version.

Are Sigpatches compatible with all Nintendo Switch firmware versions?

Sigpatches may vary depending on the custom firmware version and Nintendo Switch firmware version. Make sure you have the correct Sigpatches for your specific setup.