Among them was the Nintendo Switch, which was launched in 2017. However, the device is perfect and capable of running games without an error. However, it still causes frustration for console owners. Several users reported problems connecting to the Nintendo eShop to download digital games after installing the 12.0.3 update. Users reported an error code 2123-1502. There is currently no resolution to this issue provided by Nintendo. Most probably, however, the team is working on it. But, how can this error be resolved? Listed below are some possible fixes for error code 2123-1502.

How to Fix Nintendo Switch Error Code 2123-1502

How to Fix Nintendo Switch Error Code 2123-1502

How to Fix Nintendo Switch Error Code 2123-1502

1 How to Fix Nintendo Switch Error Code 2123-15021.1 Enable and Disable the Flight Mode1.2 Disable the Sleep Mode1.3 Retry the Download1.4 Change the Preferred Language1.5 Remove and Re-add the Wi-Fi Connection1.6 Clear the Cache1.7 Restart Router & Switch1.8 Update the Firmware1.9 Change the DNS Settings1.10 Change the MTU Size1.11 Reset the Nintendo Switch1.12 Final Words

It means that the Switch cannot maintain a persistent connection with the Nintendo servers when the error code 2123-1502 appears. Consequently, applications and games cannot be downloaded or updated. The error may have many causes, including issues on the Nintendo side and reasons on the client side. Some of the most common ones are: Sleep Mode: The Nintendo Switch could break its connection with its servers if it sleeps while downloading or updating content is in progress. This would result in error 2123-1502. Corrupt Cache: This error code is also caused by a corrupt cache on Nintendo Switch. This is due to the download packets not being correctly cached. Improper DNS Configuration: DNS of the network may not be able to translate the web addresses of the Nintendo servers correctly, causing Switch error 2123. Outdated or Corrupt Firmware: Having outdated or corrupt firmware on the Switch can also cause the error. And it can cause the server and the Switch to become incompatible. You can try these fixes.

Enable and Disable the Flight Mode

It may be necessary to disable and enable the flight mode of the Nintendo Switch to correct a temporary communication glitch during downloading. And once the communication modules have been reestablished, the issue will be resolved. Follow these steps:

Disable the Sleep Mode

The connection to the Nintendo servers may be lost when the Nintendo Switch is asleep during a download. So, the error code 2123-1502 on the Switch can be fixed by disabling its sleep mode in such a case. Follow these steps:

Retry the Download

A temporary glitch in the Switch-server handshake protocol could be to blame for the failure of the application or game download with the error 2123-1502. So, it is possible to fix the problem by retrying the download from the Download Options. Also, if there is not enough space on your Switch, ensure that you have enough to complete the download.

Change the Preferred Language

There may be a glitch in Switch’s user interface that prevents the user from downloading the game. And, if you change the Switch’s Language and then revert to the preferred Language, the problem may be solved. Follow these steps to do so:

Remove and Re-add the Wi-Fi Connection

The Switch error 2123-1502 may be caused by a temporary glitch in Nintendo’s communication modules. And the problem may be resolved by removing and re-adding the Nintendo Switch’s Wi-Fi connection. Here are the steps to follow:

Clear the Cache

If your Nintendo Switch’s cache is corrupt, you may receive this error message. As a result, there is a problem with downloading data packets. So, clearing the cache on a Nintendo Switch will fix error code 2123 in this scenario. Follow these steps:

Restart Router & Switch

The error may be caused by a temporary glitch in the router or Switch. It may prevent the application or game from downloading. So, it is recommended to restart the router and Switch. Follow these steps to do so:

Update the Firmware

It is possible that the error at hand is caused by the Nintendo Switch’s firmware not being updated to the latest build, thus making it incompatible with Nintendo servers. Furthermore, if the issue can be caused by a bug in the Switch’s firmware, then the missing patches would be the cause. So, it is possible that updating the firmware of the Nintendo Switch to the latest build will solve this issue. Follow these steps:

Change the DNS Settings

Also, this might be the case if the DNS on the network isn’t resolving the Nintendo server’s web addresses correctly. So, the problem may be resolved by changing the DNS of the Nintendo switch. Here’s how:

Primary DNS: 8.8.8.8Secondary DNS: 8.8.4.4

Change the MTU Size

MTU (maximum transmission unit) refers to the maximum size of a data packet or frame that can be sent over a network. This error code appears if the Nintendo Switch’s MTU size isn’t compatible with the network. So, in such a scenario, changing the MTU size of the Nintendo Switch may be the solution. Follow these steps:

Reset the Nintendo Switch

If none of the above fixes the issue, the only thing left is corrupt firmware for Nintendo Switch. If this is the case, you may need to reset the Nintendo Switch to factory defaults. Check to see if Nintendo services are running before moving one. You may back up the Switch’s data and perform a factory reset. Also, ensure that the SD card has been removed from the Switch once the Switch has been powered off. Follow these steps:

Final Words

Using the methods mentioned above, you can temporarily fix the error. But, as of right now, you may have to wait until the developers provide a permanent solution. So, we recommend bookmarking this page. This page will be updated whenever a developer’s fix is available. RELATED ARTICLES:

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