Just get the news from Gateway 3DS team, they released an video to show Gateway 3DS Card can work on new 3DS console. So, i think it will not wait to long to release the new firmware to support V9.x 3DS firmware, following is the original news from Gatewa Team:
Ladies and gentlemen, as they say.. a picture speaks a thousand words! That must mean a video speaks a few million words, right? Without further ado, today we show you Gateway 3DS working on the New Nintendo 3DS.
Gateway 3DS working on the New Nintendo 3DS video: