For those who are still waiting and are impatient like me.
Link: https://forums.oneplus.net/threads/instructions-xnph05q-for-…
Link to /r/oneplus sub reddit: http://www.reddit.com/r/oneplus/comments/32iby5/so_it_begins…
(reddit link contains mirror links for google drive and mega)
Enjoy.
When I check for updates .. Nothing available .. Is this OTA would you need to backup and restore afterwards?