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Update 12.0.3 Users are still waiting for troubleshooting

Update 12.0.3 Users are still waiting for troubleshooting

Update n. 2: According to Nintendo Maintenance Program on its official website, Network maintenance was carried out on June 20th. Switch update data distribution will also take place next week on June 28th. This includes Nintendo iShop, changing parental controls and maintaining the Switch online app.

Online game of some software

Currently, the network service is under maintenance.
Some network services may not be available at this time due to server maintenance. We apologize for any inconvenience.

Date and hours
Sunday, June 20, 2021 at 5:30 pm, and Monday, June 21, 2021 at 2:00 am. M., Pacific Time

Switch: Update data distribution

During the maintenance window, network services may not be available.

Date and hours
June 28, 2021 Monday to 9:30 pm, June 28, 2021 Monday to 11:30 pm. M., Pacific Time

Switch, Wii U, 3DS – Nintendo EShop

During the maintenance window, network services may not be available.

Date and hours
June 28, 2021 Monday to 9:30 pm, June 28, 2021 Monday to 11:30 pm. M., Pacific Time

iOS and Android: Nintendo Switch Parental Controls, Nintendo Switch Online Application

During the maintenance window, network services may not be available.

Date and hours
June 28, 2021 Monday to 9:30 pm, June 28, 2021 Monday to 11:30 pm. M., Pacific Time


Update n. 1: As many of you have written to tell us, Switch 12.0.3 firmware issues are still unresolved almost a week after the company resumed distribution of its latest update.

We have approached Nintendo for feedback and will update this post when we find out.

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The original story [Fri 11th Jun, 2021 15:30 BST]: Earlier this week, there was a small opportunity to release a firmware update for the Nintendo Switch that provided “general computer stability improvements to improve the user experience.” Then, for the first time, problems arose, and Nintendo stopped launching, finally Resume delivery after a few days.

Nintendo said the issues with the original version were related to connectivity issues and the insertion of new microSD cards. However, some users have problems with version 12.0.3, despite the updated version from Nintendo, with error 2123-1502, because attempts to download games or updates fail.

We noticed a surprise Number of users in the forum thread On this site, some people find it difficult to download games today. There is also Long Phil Reddit Problem and possible solutions can be shared by switch owners.

For those with significant and persistent issues, Nintendo customer service is sure to be contacted for assistance Pointed to this page To test a process.

Here is what Nintendo has to offer:


  • Please retry the download
    1. Please choose OK Close the error message.
    2. A message may appear stating that the download was stopped due to an error. Please choose keep doing it Try the download again.
    3. If the same error code reappears, try to continue the download several times.
    4. When the message “Download Data” appears, the download should be completed normally.
  • Restart the Nintendo Switch console.

    To restart the console, press the POWER button for three seconds, then select Power options, Continued Leave it all. After the console is disabled, press the POWER button to turn it back on.

  • Cache empty On the Nintendo Switch console.
  • Check your internet connection

    Check your internet connection Make sure your Nintendo Switch is always connected to the Internet.

  • Create a new web connection.

    Set up a new internet connection, Make sure you are trying to connect to the correct network and receive a strong wireless signal from the network.

  • Enter the alternate DNS manually.

    If the DNS you are trying to use does not work, Enter alternate DNS Can solve this problem.

  • Make sure The MTU value is set by default on your network settings (1400).
  • Connect to the Internet At another location or access point.

If a download fails, they say “Retry download” and Finally Rooms. In other cases, clearing and re-entering WiFi settings may also help.

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It’s worth noting that this affects an unfortunate minority, but it’s not a great look for Nintendo, which has generally been very reliable with its firmware updates for many years.

Have you encountered this problem since Nintendo released the standard firmware update? Let us know in the comments.