soon , as I can gather the trials have finished, but they need to post a new firmware update as a few issues, but then there is the stock issues , so limited to new customers and the lucky ones (or not so lucky if you read some of the posts )
ive been awaiting for my sh2ac for a month and only found out this info after many calls to VM, so its a waiting game at present, so cancelled the sh2ac delivery as they kept sending out sh2's (I had 3 in total, what a pain to send them back lol, looked like santa at the spa carrying all these boxes) where I requested the 2ac due to having many devices using the ac technology
I have Superhub 3 (new customer) and getting superhub 2 instead to solve my Chromecast v1 problem. Definitely hub 3.0 has got issues. I also noticed that WiFi coverage on hub 3.0 is not as good as my previous router from TalkTalk (Huawei HG533 802.11ac).