Nintendo Switch Error Code 2124-5210

Every Nintendo Switch gamer knows the thrill of starting a new game or the anticipation of battling it out online. But what happens when an unexpected error code halts this joy? Nintendo Switch error code 2124-5210 is one such stumbling block, dampening the spirits of countless gamers. However, fret not, because this article will elucidate the primary reasons behind this error and offer a step-by-step guide to fix it.

Reasons Behind Nintendo Switch Error Code 2124-5210

  1. Internet Connectivity Issues: A sporadic or unstable internet connection can disrupt the communication between your console and Nintendo’s servers, leading to the error code 2124-5210.
  2. Server Outages: On occasions, the issue might not lie with your Nintendo Switch. Instead, Nintendo’s server could be experiencing downtime, either because of unforeseen technical glitches or scheduled maintenance.
  3. Corrupted Data: If there’s corrupted game or system data on your console, this can prevent smooth operations and result in the error message popping up.
  4. Outdated Software: Running an outdated version of a game or the system software might lead to compatibility problems, triggering this error.
  5. DNS Configuration: Incorrect DNS settings might cause the Nintendo Switch to struggle while connecting to the server, manifesting as the error code 2124-5210.
  6. Hardware Issues: Though rare, physical hardware problems with the console, especially with its internal memory, can cause such errors.
  7. Temporary Console Glitches: Like any electronic device, the Nintendo Switch isn’t immune to random, temporary software glitches that might generate this error.
How to Fix Nintendo switch error code 2124-5210

Each of these reasons provides insight into the multifaceted nature of the error code 2124-5210. Addressing the root cause is pivotal in ensuring an uninterrupted gaming experience.

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How to Fix Nintendo switch error code 2124-5210?

Fix 1: Addressing Internet Connectivity Issues

When faced with the Nintendo Switch error code 2124-5210, the most common culprit is often related to internet connectivity. Here’s a detailed guide to rectify this:

  1. Step 1: Reboot Your Router:
    • Turn off your router using the power button or unplugging it from the electrical outlet.
    • Wait for a minimum of 2 minutes. This period allows the router to fully reset, clearing out any temporary glitches.
    • Switch it back on and wait for all lights to stabilize. This may take a few minutes depending on the router model.
  2. Step 2: Move Closer to the Router: The strength of your Wi-Fi signal can affect the connection. Make sure your Nintendo Switch is within range of the router. If walls or other obstructions separate them, consider relocating either the console or the router.
  3. Step 3: Forget and Reconnect to the Wi-Fi Network
    • Go to System Settings > Internet Settings on your Nintendo Switch.
    • Choose your current Wi-Fi network, select ‘Forget’, and then set it up again by entering your Wi-Fi details.
  4. Step 4: Use a Wired Connection
    • Using an Ethernet cable can provide a more stable connection. To do this, you’d need a LAN adapter for the Nintendo Switch.
    • Connect the LAN adapter to the console and then use an Ethernet cable to connect the adapter to your router.
  5. Step 5: Adjust DNS Settings
    • Sometimes, the default DNS might be problematic. You can try using public DNS servers like Google’s.
    • Navigate to System Settings > Internet > Internet Settings > [Your Wi-Fi Network] > Change Settings.
    • Change DNS Settings to Manual. For primary DNS, use and for secondary DNS, use (Google’s public DNS).
    • Save these settings and test the connection.
  6. Step 6: Test the Connection
    • After making any changes, it’s essential to test the connection.
    • Go to System Settings > Internet > Test Connection. This will provide insights into whether the changes improved the connectivity.
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By methodically following the above steps, most internet connectivity issues causing the error code 2124-5210 can be resolved. Always ensure you have a stable connection to enjoy uninterrupted gaming sessions on your Nintendo Switch.

Fix 2: Rectifying Corrupted Data Issues

Corrupted data on the Nintendo Switch can be a significant reason behind the error code 2124-5210. To address this, follow the steps below:

1. Identify Corrupted Data:

  1. Navigate to System Settings on your console.
  2. Select Data Management followed by Manage Software.
  3. Here, you can see a list of all games and software installed. If there’s any corrupted data, it will be indicated with a corrupted label.

2. Delete the Corrupted Data:

  1. Once identified, select the software with corrupted data.
  2. Choose ‘Check for Corrupt Data’. If the system confirms the corruption, you’ll see an option to ‘Delete Corrupt Data’. Select it.
  3. Note: This action will remove the corrupted segments, but not the entire software or game.

3. Redownload the Data:

  1. If the corrupted data was essential, like game saves or updates, you’d need to redownload it.
  2. Navigate to Nintendo eShop using the profile that purchased the software.
  3. Go to your Profile on the top right, select ‘Redownload’, and choose the software to reacquire the necessary data.

4. Update the Software and System:

  1. Ensure your game and system software are up-to-date.
  2. For system update, head to System Settings > System > System Update.
  3. For individual games, they usually prompt for updates when launched, or you can manually check on the game’s page on the Nintendo eShop.

5. Regularly Backup Save Data:

  1. To avoid losing valuable game progress, regularly backup your save data.
  2. If you have a Nintendo Switch Online membership, you can store save data in the cloud. Go to System Settings > Data Management > Save Data Cloud and follow the prompts.

By addressing corrupted data, you not only resolve potential triggers for the error code 2124-5210 but also ensure a smoother gaming experience. Always be vigilant about keeping your software updated and regularly backing up your save data.

Fix 3: Reviewing and Modifying DNS Configuration

DNS settings can occasionally interfere with the Nintendo Switch’s ability to connect seamlessly to its servers. Modifying these settings can help in alleviating the error code 2124-5210. Here’s how:

  1. Navigate to DNS Settings:
    • Go to System Settings on your console.
    • Select Internet, and then Internet Settings.
    • Choose your connected Wi-Fi network and select ‘Change Settings’.
  2. Set DNS to Manual: Scroll down to find DNS Settings and switch it to Manual.
  3. Use Public DNS:
    • For the Primary DNS, enter (Google’s public DNS).
    • For the Secondary DNS, input
    • Confirm and save these settings.
  4. Test the Connection:
    • After adjusting the DNS, always test the connection.
    • Return to Internet in the System Settings and select Test Connection.
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Fix 4: Performing a System Restart

At times, a simple system restart can clear up minor software glitches causing the error. This doesn’t erase any data but can potentially solve the issue.

  1. 1. Save Your Progress: Before restarting, ensure you’ve saved any game progress to avoid losing data.
  2. 2. Navigate to Power Options:
    • Go to System Settings on your console.
    • Scroll down and select Power Options.
  3. 3. Choose Restart:
    • In the Power Options menu, you will see the ‘Restart’ option.
    • Select it, and your Nintendo Switch will begin the restart process.
  4. 4. Check for the Error:
    • Once your system restarts, try accessing the previously problematic feature or game.
    • Verify if the error code 2124-5210 still persists.

By exploring various solutions like these, you significantly enhance the odds of resolving the error and ensuring a seamless gaming experience on your Nintendo Switch. Always remember, the key lies in identifying the root cause and addressing it systematically.

Fix 5: Reset Network Settings

Over time, network settings can become cluttered or misconfigured, leading to issues like error code 2124-5210. Resetting these can sometimes resolve the issue.

  1. Access System Settings: From the home screen of your Nintendo Switch, navigate to System Settings.
  2. Head to Internet Settings: Scroll down to Internet and enter Internet Settings.
  3. Reset Network Settings:
    • Select your current Wi-Fi network and choose ‘Forget this Network’.
    • Once forgotten, set up the Wi-Fi connection again by entering your network details afresh.
  4. Test Connection: After re-establishing the connection, run a Test Connection to ensure the network is stable and working correctly.

Fix 6: Check for System Updates

Running an outdated version of the Nintendo Switch’s system software can result in compatibility issues and unexpected errors.

  1. Access System Settings: Head to System Settings from your console’s home screen.
  2. Navigate to System Update:
    • Scroll down to the System tab.
    • Here, you’ll find the ‘System Update’ option.
  3. Initiate Update (if available): If an update is available, select ‘Update’. Ensure your Switch is connected to the internet and has sufficient battery life (or is plugged into a charger) before proceeding.
  4. Restart after Update: Once the update is completed, it’s a good practice to restart the console to ensure all new configurations are set correctly.

By keeping your Nintendo Switch updated and ensuring all settings are correctly configured, you minimize the risk of facing issues like error code 2124-5210 and enhance your overall gaming experience.

Fix 7: Ensure Server Status

Sometimes, the issue might not be with your console but rather with Nintendo’s servers. If the servers are down, you’ll inevitably encounter connection errors like error code 2124-5210.

  1. Visit Nintendo’s Official Server Status Page: Use a device with internet access to go to Nintendo’s official Server Status page.
  2. Check for Any Outages: Review the page for any server outages or ongoing maintenance sessions related to the Nintendo Switch.
  3. Wait and Retry: If there’s an ongoing server issue, you might need to wait until Nintendo resolves it. Once done, try connecting your Nintendo Switch again.
  4. Regularly Check for Updates: Sometimes, server issues might be tied to mandatory updates. Ensure you regularly check for and install any system or game updates.
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Fix 8: Hard Reset Your Console

When all else fails, a hard reset can be a last-resort solution. It clears any temporary glitches without erasing any saved data.

  1. Ensure Data Safety: Make sure you’ve saved all game progress to prevent any data loss.
  2. Hold Down the Power Button: Press and hold the power button on your Nintendo Switch for about 12 seconds. The console will turn off completely.
  3. Wait a Moment: Let the console sit for a few minutes. This ensures that any temporary cache or data that might be causing issues is cleared.
  4. Power On the Console: After waiting, turn on the Nintendo Switch by pressing the power button once again.
  5. Check for the Error: Retry accessing the feature or game where you encountered the error to verify if the error code 2124-5210 has been resolved.

Regular maintenance, updates, and being aware of server statuses can greatly aid in preventing such issues. When in doubt, always consider reaching out to Nintendo’s official support for assistance.


The Nintendo Switch error code 2124-5210 might seem daunting at first. However, with a systematic approach, it can be effectively tackled. Whether it’s checking your internet connection, verifying server status, or ensuring no data corruption, each step draws you closer to seamless gaming. And remember, when in doubt, professional assistance is just a call away. Don’t let technical glitches rob you of your gaming joy. Dive back into your adventures, battles, and quests with confidence!


What is error code 2124-5210 on the Nintendo Switch?

It’s a common error indicating connectivity or system glitches.

Does this error impact game progress?

No, it mainly affects online features and system updates.

I’ve rebooted my console. The error remains. What next?

Consider checking for corrupted data or updating your system.