Nintendo brought about a fair portion of shttps://gameluster.com/wp-admin/post-new.phpmall tidbits in their press release from Nintendo of Europe. Among this Nintendo confirmed when we will be seeing the Amiibo update for Super Smash Brothers for the 3DS, within the small mention Nintendo has confirmed the update will be released tomorrow so we can start using our Amiibo's with the game.
Here is the official statement from Nintendo:
A free update will also be released on 10th February for Super Smash Bros. for Nintendo 3DS that will enable amiibo from the Super Smash Bros. Collection to be used with the new systems.
Source: Nintendo PR
Keep in mind that this will presently not be available as a feature for owners of past 3DS models, so to use this feature for now you will have to own a New Nintendo 3DS model.