Panasonic to Release the Upgrade Firmware Key DMW-SFU2 for LUMIX S1 in July 2019 to Expand Its Video Performance Newark, NJ (May 31, 2019) – Panasonic has announced that the company will release an Upgrade Firmware Key DMW-SFU2 for the full-frame mirrorless camera LUMIX S1 in July 2019. This paid software program will further expand […]