Nintendo error code 2123 is generally a short-term network problem. Still, if the failure persists, it is necessary to determine if you have the latest version. For instance, look to see if you own 12.0.3 or this adaptation. On the off chance that you possess this adaptation and still experience exactly the same glitch, then a fix should be put in place. Thus here are some repairs that can potentially rectify the Nintendo Switch Error Code 2123.
Why do Nintendo Switch Error Codes 2123 occur?
The Switch error code 2123 shows up when trying to connect to the Internet, download software, or launch a downloaded game. It is an issue related to your internet connection, and it can appear in Fortnite or other games.
How to Fix
1. Let’s try downloading it again.
- The first thing you need to do is click OK to close the error message.
- When you get an error message that says Download is stopped, you can click Continue to try again.
- Nevertheless, if error code 2123-1502 appears again, we recommend you try continuing the download several times, since many users reported that this fixed the error.
- The Download should now be complete if you get a Downloading data message.
2. Turn on and off Nintendo Switch’s Flight Mode
When the Nintendo Switch is in flight mode, a temporary communication glitch may cause the error by reestablishing communication between the communication modules.
- Open Nintendo Switch’s System Settings and select Flight Mode (or Airplane Mode).
- Wait 1 minute after enabling Flight Mode in the right pane.
- After that, disable Flight Mode and see if the download is successful without showing error 2123-1502.
3. Switch the console off and on again.
Press the POWER button three times, then select Power Options, followed by Turn Off. Once the console has turned off, press the POWER button again to turn it back on.
4. Switch to another language on the Nintendo Switch
An issue with the user interface (especially, language modules) of Switch might stop the download from completing. If this is the case, changing Switch’s language and then reverting to your preferred language might fix it.
- Open System Settings on your Nintendo Switch and click System.
- Do not leave the screen, otherwise, you won’t be able to change the language back.
- Check if the Switch is clear of error 2123-1502 after changing the language to your preferred language (like English).
5. Your Nintendo Switch needs to be cached.
- Choose System Settings from the HOME Menu.
- Select System.
- Scroll down and select Formatting Options.
- Click Reset Cache.
- Resetting cached data will clear saved IDs, passwords, cookies, browsing history, and other cached web data. Downloaded and saved games will not be affected.
- Cookies, history, and cached website data will be removed. Downloaded games and saved game data will not be affected.
6. Connect to the Internet and test your connection
Make sure that your Nintendo Switch is still connected to the internet by testing your Internet connection to make sure it remains connected.
7. Set up a new connection to the Internet.
Ensure that you are connecting to the right network, and that you are receiving a strong wireless signal from the network when you set up your new Internet connection. You should also ensure that you are connecting to the correct network.
8. Download and install the latest Nintendo Switch firmware on your computer
Incompatibility with Nintendo servers may result in the error at hand if the firmware of the Nintendo Switch isn’t updated to its latest build. Missing patches may also be the cause of the issue if it was caused by a bug in the Nintendo Switch’s firmware. Consequently, if the issue is caused by a bug in the Switch’s firmware, updating it to the latest build might resolve it.
- Navigate to the System tab in the Switch’s System Settings.
- Select System Update in the right pane and let the update install (if one is available).
- Check if the Switch operates normally after the firmware has been updated.
9. Update the problematic software manually
Manually updating the games or applications may fix error code 2123 since automatic updates are failing.
- Press the + button (start button) on the controller and select the problematic software (without launching it).
- Navigate to the Software Update tab and select Via the Internet in the right pane.
- Wait until the software is updated, and repeat the process for all problematic applications.
- Make sure Error 2123-1502 is no longer present on the switch.
- Uninstall some light games (if that fails).
10. Enter an alternate DNS manually.
Here’s how to change your Wifi router DNS.
11. Change the MTU Size of the Nintendo Switch
In cases where the Nintendo Switch’s MTU (maximum transmission unit) size is incorrect, error code 2123 may occur. If this happens, adjusting the Nintendo Switch’s MTU size may resolve the problem.
- Launch the Internet from Nintendo Switch’s System Settings.
- Select the network (e.g. Wi-Fi) from the Internet Settings option.
- Select MTU from Change Settings
- Set the MTU number to 1500 after saving the changes.
- Restart the switch and check if error 2123-1502 has been resolved.
In conclusion, error code 2123 on a Nintendo device can be a frustrating problem to deal with. However, by following the steps outlined in this blog, you should be able to troubleshoot and fix the issue. Remember to check for updates, power cycle your device, and check your internet connection. If the problem persists, contact Nintendo customer support for further assistance. With a little bit of patience and persistence, you’ll be back to gaming in no time.