How to Update Yoshi and the Mysterious Book
Nintendo Switch 2
Follow these steps to update Yoshi and the Mysterious Book, or review the software's update history.
Note
- Save data will still be available for use after downloading the update.
- The update will download and install automatically if the console is connected to the Internet and the Software Auto-Updates setting is enabled on your Nintendo Switch 2 console. To ensure you have space to download the update, please review our storage tips for Nintendo Switch 2.
On July 8, 2026, a new software update for Yoshi and the Mysterious Book became available for download. Please take a moment to download and install this update while your Nintendo Switch 2 console is connected to the Internet.
Complete these steps
- Connect your Nintendo Switch 2 console to the internet.
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How to connect Nintendo Switch 2 to a wireless home network
- Place the Nintendo Switch 2 console within 10 feet of the wireless router so there will be a strong wireless signal.
- Select System Settings from the HOME Menu.
- Select Internet, and then Internet SettingsConfiguración de internetParamètres InternetConfigurações de internet. Your console will automatically search for nearby wireless network signals.
- Select the appropriate network name (SSID) from the list.
- Use the onscreen keyboard to enter the network's wireless password, if one is required.
- The connection will be tested. Once the test is complete, select OK.
- If the connection test fails, an error code and message will appear. Search for our support article on the error code for steps to troubleshoot the connection.
For more details, please see How to Connect to the Internet on Nintendo Switch 2
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How to connect Nintendo Switch 2 to a wireless home network
- From the HOME Menu, select the icon for the software you wish to update without starting the game or application.
- Press the + Button or – Button on your controller. The current version number will display under the software title.
- Select Software Update followed by Over the Internet.
Latest update: Ver. 1.0.2 (Released July 8, 2026)
General updates
- It’s now possible to carry over save data from the demo version of Yoshi and the Mysterious Book. You can carry over save data from the demo version by starting up the full retail version (without any save data) of the game.
- Please launch the full retail version of the game after updating to the latest version.
- Other issues were fixed to improve the gameplay experience.
Past updates
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Ver. 1.0.1 (Released June 9, 2026)
Fixed Issue
- Fixed an issue where players were unable to leave the Index page after receiving an explanation about it.
