Firmware updates for AG-GH4 Camera body / AG-YAGH Interface unit
Firmware Installation procedure Release Note Last Update
AG-GH4 Ver 2.7 Download September 27, 2017
AG-YAGH Ver 1.1 January 26, 2015

Click here to see Operating Instructions download website

 Optional AG-SFU41 (paid Upgrade Software Key). Click here to see Activation Website.
 About Upgrade Software Key AG-SFU41G