> "The company said it will continue to support tablets with a 3G derivative of the SoFIA chip, the older Bay Trail and Cherry Trail, as well as some upcoming Core chips."

that it will be supported, but reading this source again this indeed doesn't make it clear whether that's actually the chip used in HoloLens. I'm sure they will find a solution, but it will be a shame if HoloLens gets much worse battery life because of this...