Sony has released a new firmware update for the A7II full-frame mirrorless camera. New firmware version 3.20 for Sony A7II adds support for the new Sony Wireless Radio Flash Commanders.
Sony launched the A7II in November 2014 as a successor to the A7. When compared to its predecessor, the A7II comes packed with a similar 24-megapixel sensor, but one that features a 5-axis image stabilization system, providing about 4.5 stops of stabilization.
Sony radio flash system provides effective remote control of up to 15 separately available FA-WRR1 Wireless Radio Receivers from up to 98.4′ away thanks to a 2.4 GHz radio system. You can see the firmware details and download links below.
Sony A7II Firmware Update 3.20 released
This utility updates the ILCE-7M2 camera firmware to version 3.20 and provides the following benefits:
Improvements over version 3.10:
Adds support for the Radio-controlled Lighting System
For MAC 10.10 and 10.11 users, it is advised that that you will need to first install Mac Driver Loader before running any updates.