According to several users, a new Nintendo 3DS firmware update is available. This one is a stability update for version 7.1.0.14X, and details are below. Thanks Ryupower for the tip.
Changelog said:Version 7.1.0-14U available via wireless Internet connection includes the following improvements:
Improved system stability and usability:
Further improvements to overall system stability and other minor adjustments have been made to enhance the user experience
What this change log actually means... flash cart manufacturers, we have our eyes on you...
Source
Link to ongoing discussion