Sony has released a7RII Firmware Update 3.30 which adds support for Sony radio wireless flash system and better temperature control to reduce over-heating issues.
This utility updates the ILCE-7RM2 system software to version 3.30, and provides the following benefits:
• Adds support for Radio Controlled Lighting System
• Improves stability in picture shooting mode (optimizing temperature control, effect is different according to temperature)
• Adds support to output video via HDMI (still mode) when using the Remote Camera Control software
• Improves overall stability and operability of the camera
Before Updating Please Read:
MAC 10.10 and 10.11 USERS:
MAC 10.10 Yosemite and 10.11 El Capitan users if you have not already done so, you will need to first install Mac Driver Loader before running any updates.