Updating Games On Your CFW Nintendo Switch: A Complete Guide
Hey guys! So, you've got your Nintendo Switch all set up with custom firmware (CFW), which is awesome! You're probably having a blast playing all sorts of games. But, eventually, you'll need to update those games, right? Don't worry, it's not as scary as it sounds. This guide is going to walk you through how to update a game on your CFW Switch like a pro. We'll cover everything from the basics to some more advanced tips and tricks. Let's get started!
Understanding the Basics of Game Updates on CFW
Alright, before we dive in, let's get some groundwork laid. When we talk about updating games on a CFW Switch, we're essentially dealing with a slightly different beast than on an official, unmodified Switch. The main difference lies in how we obtain and install these updates. On a regular Switch, you'd download updates directly from Nintendo's servers. With CFW, we have to go about it in a few different ways, mainly because connecting to Nintendo's servers directly can lead to a ban. Nobody wants that!
So, the key thing to remember is that you'll be getting your updates from sources other than the official Nintendo eShop. These sources usually involve either downloading the update files and installing them manually or using a homebrew application that helps with the process. You'll often encounter terms like "NSP" or "XCI", which are file formats used for Switch games and updates. We'll touch on those a bit later. One of the primary things you want to do is to ensure that your console is completely safe before going any further! If you have not yet set up CFW, please look at tutorials to prevent you from bricking your console.
It's also super important to understand that you're taking a risk when using CFW. Nintendo is constantly trying to detect and ban consoles that are using unauthorized software. That's why we're going to emphasize safe practices throughout this guide. The goal is to minimize the chances of getting your Switch banned. Always do your research, read instructions carefully, and be cautious about where you're getting your files from. Trust me, it's better to be safe than sorry! Make sure you always have a backup of your Switch's NAND (the internal memory) before you start. This way, if something goes wrong, you can restore your Switch to its previous state. Think of it as your safety net.
This is why, when updating a game on your CFW Switch, a lot of it comes down to a few core concepts: safely obtaining the update files, knowing how to install them on your Switch, and avoiding any actions that might trigger a ban. We'll cover everything in detail, so you'll be well-equipped to handle updates on your CFW Switch. Let's get to the fun stuff!
Preparing Your CFW Switch for Game Updates
Alright, before you even think about updating a game, you need to make sure your Switch is properly prepared. This involves a few key steps to ensure a smooth and safe experience. Think of this as getting your car ready before a long road trip; you wouldn't start without checking the tires, right? So let's make sure everything is ready for your CFW Switch game updates.
First things first: Backup, backup, backup! I cannot stress this enough. Before you do anything, create a complete NAND backup of your Switch. This is your insurance policy. If something goes wrong during the update process, or if you accidentally mess something up, you can restore your Switch to its previous working state using the backup. This can be done using homebrew applications like Hekate or ChoiDujourNX. The process is pretty straightforward, but you should still consult a reliable tutorial specific to your CFW setup. Keep your backup stored in a safe place, such as on your computer or an external hard drive, separate from your Switch's SD card. Do this now; seriously, do it!
Next, make sure you're using a reliable SD card. Your SD card is where you'll be storing your game updates and other files, so it's essential that it's in good condition. Use a reputable brand SD card and format it to FAT32 or exFAT. Double-check that your SD card has enough free space to accommodate the game updates. Some updates can be quite large, so make sure you have enough space available. It's also a good idea to periodically check your SD card for errors using a tool like H2testw on your computer. Make sure you know what firmware you are using, and are familiar with your custom firmware setup (Atmosphere, SX OS, etc.). Having these basic skills will help troubleshoot any errors.
Finally, make sure your CFW is up to date. Keeping your CFW updated is crucial for both security and compatibility. Newer CFW versions often include fixes for bugs, improved support for newer games, and updated features. Check the documentation for your specific CFW (Atmosphere, SX OS, etc.) and follow the instructions to update it to the latest version. This will also involve keeping your sigpatches updated. Sigpatches are essentially patches that allow your CFW to run unsigned code, which is necessary for installing and running game updates. Make sure you get the latest sigpatches that are compatible with your CFW version.
By following these preparation steps, you'll significantly reduce the risk of any issues during the update process and ensure that your Switch is ready to handle those new game updates safely. Ready to move on?
Methods for Updating Games on Your CFW Switch
Okay, now that your Switch is all prepped and ready to go, let's get into the meat and potatoes of the process: the actual methods for updating your games. There are a few different ways to approach this, and the best method for you will depend on your preferences and the specific game you're trying to update. Here's a rundown of the most common methods for CFW Switch game updates.
Using Homebrew Applications
Homebrew applications are your best friends when it comes to CFW on your Switch. There are several excellent homebrew apps that are designed specifically to simplify the process of installing game updates. They usually make the process of updating games on your CFW Switch super easy.
- Tinfoil: Tinfoil is one of the most popular homebrew applications for installing NSP and XCI files, including game updates. It allows you to download updates directly from various online repositories (which are essentially servers hosting the update files). You'll need to configure Tinfoil with the right sources, which might involve a little research. Once set up, you can browse for updates and install them directly from within the app. Just be aware of the risks involved in downloading from these sources.
 - Goldleaf/Quark: Goldleaf is another excellent homebrew application that can install NSP files. Goldleaf is often paired with 
Quark, a companion app that runs on your computer and allows you to transfer files to your Switch. This method is great for installing updates that you've downloaded from other sources. Simply transfer the update file to your Switch via USB and use Goldleaf to install it. - DBI: DBI is a great file manager and installer that can be used to install NSP and other file types directly from your SD card. DBI is easy to use and a quick way to manage game updates that you've already downloaded. The advantage of this option is the simplicity.
 
Manual Installation of NSP Files
This method involves manually downloading the update files (usually in NSP format) from third-party sources and then installing them on your Switch. The files are then installed using a homebrew application like Goldleaf or DBI. This is a bit more involved, but it gives you more control over the files you're installing.
First, you'll need to find a source for the game updates. Be extremely careful here. Make sure the source is reliable and that you trust it. Download the update file (which will typically be an NSP file) to your computer. Then, transfer the NSP file to your SD card. Next, insert your SD card into your Switch and launch your chosen homebrew application (Goldleaf, DBI, etc.). Use the application to navigate to the NSP file on your SD card and install it. Make sure you install the update to the correct game title. After the installation is complete, the update should be applied to your game.
Using USB Installers
Some homebrew applications support installing game updates directly from your computer via USB. This can be a faster and more convenient method than transferring files to your SD card. You'll need to set up the connection between your Switch and your computer using the homebrew application and follow the on-screen instructions.
Things to Consider
Before you choose your method, always research the game's update. Sometimes, updates have specific requirements or compatibility issues. Always back up your save data before starting any update process.
Remember, no matter which method you choose, the key is to stay safe, do your research, and always be cautious about where you're getting your files from.
Avoiding Bans: Safety Tips for Updating Your Games
Alright, now that you know the different methods for updating your games, let's talk about the most crucial aspect of all: staying safe and avoiding a ban. Nintendo is constantly working to detect and ban consoles that violate their terms of service. Since you're dealing with CFW, you're already in a gray area, so it's essential to take extra precautions when updating your games on your CFW Switch to avoid getting your console banned. Here are some essential safety tips.
Never Connect to Nintendo's Servers with CFW Enabled
This is, without a doubt, the most important rule. Never connect to Nintendo's servers (eShop, online play, etc.) while your Switch is running CFW. Connecting to Nintendo's servers while CFW is enabled is a guaranteed way to get your console banned. If you want to play online, you need to use a clean system (a separate Switch, if you have one) or uninstall your CFW and boot into the official firmware.
Use Incognito or 90DNS
These tools help block your Switch from communicating with Nintendo's servers even when you're not actively using CFW.
- Incognito is a homebrew application that allows you to generate a blank console ID and a blank certificate. This effectively makes your console appear as a new one to Nintendo's servers, reducing the risk of a ban. Use it with caution, and make sure you understand how it works before you enable it.
 - 90DNS is a DNS server setting that prevents your Switch from connecting to Nintendo's servers. By setting your DNS to a specific server, you can block connections to Nintendo's servers, even when you're online. You can set the DNS settings in your system settings.
 
Use Emunand (Recommended)
Emunand is a separate partition on your SD card that mirrors your Switch's system memory. When you use CFW, you boot into the Emunand, leaving your Sysnand (the original system memory) untouched. This provides a layer of protection: even if something goes wrong or your Emunand gets flagged, your Sysnand remains clean. This is highly recommended for anyone who is serious about protecting their console.
Be Careful About Where You Download From
Only download game updates from reliable and trusted sources. Avoid downloading updates from shady websites or sources that you don't recognize. These sources may contain malicious files that can harm your Switch or get you banned. If something seems too good to be true, it probably is. Always do your research and read reviews before downloading anything. Consider using a VPN to encrypt your internet traffic and protect your privacy while browsing and downloading files.
Keep Your CFW and Sigpatches Updated
We touched on this earlier, but it's worth repeating. Keeping your CFW and sigpatches updated is crucial. New versions of CFW often include security improvements and fixes. Make sure you are using the latest version compatible with your hardware and the games you plan to play. Outdated software may have security vulnerabilities that could make your console more susceptible to detection. Stay informed about the latest releases and updates for your CFW and sigpatches.
Regularly Clear Your Activity Log
Your Switch's activity log keeps track of the games you've played and the amount of time you've spent playing them. Nintendo can potentially use this information to detect if you've been playing games that you shouldn't be. You can use homebrew applications to clear your activity log to remove potentially suspicious entries. It's an extra layer of protection, but not a necessity.
Avoid Piracy (If Possible)
While this might be a tough one, it's worth mentioning. Downloading pirated games significantly increases the risk of being banned. If possible, consider purchasing legitimate copies of the games you want to play. This not only supports the developers but also reduces the risk of getting your console banned.
By following these safety tips, you can significantly reduce the risk of a ban and enjoy your CFW Switch to the fullest. Remember, it's all about being careful, staying informed, and taking the necessary precautions. Being careful is paramount.
Troubleshooting Common Issues
Even if you follow all the instructions perfectly, things can sometimes go wrong when updating games on your CFW Switch. Don't panic! Here are some common issues you might encounter and how to troubleshoot them.
Installation Errors
If you're getting errors when trying to install an update, the first thing to do is double-check the following:
- File Corruption: Make sure the update file (NSP) isn't corrupted. Try re-downloading the file from a different source or re-transferring it to your SD card.
 - Insufficient Space: Make sure your SD card has enough free space to accommodate the update.
 - Incorrect File Format: Ensure you are using the correct file format (usually NSP) and that you're using the correct installation method for that format.
 - Sigpatches: Make sure your sigpatches are up to date and compatible with your CFW version. Outdated or incorrect sigpatches can cause installation errors.
 - Title ID Conflicts: Sometimes, the update might not be compatible with the base game you have installed. Check that the title IDs match.
 
Game Not Launching After Update
If a game won't launch after an update, try these steps:
- Restart Your Switch: Sometimes, a simple restart can fix the issue.
 - Check for Compatibility: Ensure the update is compatible with your current CFW version and that you have the necessary sigpatches installed.
 - Reinstall the Game: If the issue persists, try uninstalling and reinstalling the game and the update.
 - Check for Corruption: Make sure the game files aren't corrupted. You may need to redownload both the base game and the update.
 
Console Bans
If you believe your console has been banned, unfortunately, there is usually little you can do. Nintendo's ban process is usually permanent, and there are limited options for appealing the decision. The best thing to do is to learn from the experience and focus on playing games on a clean system.
Conclusion: Enjoying Updated Games on Your CFW Switch
So there you have it, folks! That's how you update games on your CFW Switch. We've covered the basics, the different methods, and, most importantly, how to stay safe and avoid those nasty bans. Remember, it's all about being cautious, doing your research, and staying informed. By following the tips and tricks in this guide, you should be able to keep your games up to date and enjoy your CFW Switch without too many headaches.
- Always back up your NAND
 - Keep CFW and sigpatches updated
 - Only download from trusted sources
 - Use Incognito or 90DNS
 
Keep in mind that using CFW always comes with risks. However, with careful practice, you can get a lot of enjoyment. Now go out there, update those games, and have fun! Happy gaming, and stay safe out there! If you have any questions or run into any issues, don't hesitate to consult the homebrew community online. There are plenty of helpful people out there ready to assist you. Also, be sure to have fun and enjoy the flexibility that CFW brings to the Nintendo Switch. Happy gaming!