Sony has released a firmware update for for the A6000, A7R II, A7R, A7S A7 II, A7 and A5100 cameras. The firmware version 3.10 adds new lens support, phase detection AF support (for compatible cameras) and movie AF support for the new 85mm f/1.4 GM lens.
It’s good to see Sony supporting older cameras after the new whiz-bang models come out. You can download the new firmware by searching for your specific camera model here on Sony’s website.