If HF sold all of their GN boards to third parties like black miner, it is possible that this means that HashFast will ship Batch #2 (and 3 and 4) customers the new EVO Sierras at no added cost:-). Perhaps!!
doubt it. mind you, those who bought the BJ + Upgrade (herein named ToeLick) ahem, the BJ and TL =800GH, then why not I suppose.