Sony a7SII Firmware Update 2.20 adds support for the new Sony FA-WRC1M Wireless Radio Commander and Sony FA-WRR1 Wireless Radio Receiver.

This utility updates the ILCE-7SM2 camera firmware to version 2.20 and provides the following benefits:

Improvements over version 2.10:

Adds support for the Radio-controlled Lighting System

DOWNLOAD LINKS:

MAC | WIN

MAC 10.10 and 10.11 USERS:

if you have not already done so, you will need to first install Mac Driver Loader before running any updates.

[Please Note: This update is incompatible with Mac OS 10.13 High Sierra – however first installing Mac OS X Driver Loader before running this firmware update might do the trick.]

Before Updating Please Read:

Bulletproof Guide to Sony Camera Firmware Updates