* Ability to access Nintendo eShop account from other internet enabled devices including computers and smartphones.

* This system update will allow users to take pictures of QR codes with the 3DS from the other device’s screen to redeem purchased content.

* This update will add the application “Nintendo Network” to the 3DS.

* Ability to update physical Nintendo 3DS Games via Nintendo Shop (DLC feature).

* A “Game Preview” Mode for the Nintendo 3DS system Nintendo Shop.

* Enhances the speed of the handheld.

* Increases the system security with automatic security updates.

* Nintendo Zone will be automatically added to European 3DS owners.

All of these seem like understandable updates. We can assume the next 3DS update will come sometime during the start of the Summer.

Link