Nintendo constantly aims to improve the functionality of its systems and services in order to provide the easiest, most user-friendly experience possible. As a part of these efforts, Nintendo has made a new Nintendo 3DS system updates available for download via the Internet:
Version 11.7.0-40U available via wireless Internet connection includes the following improvements:
Further improvements to overall system stability and other minor adjustments have been made to enhance the user experience
Source: Nintendo Support page
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