Panasonic To Release the LUMIX S1 UPGRADE SOFTWARE KEY, DMW-SFU2, That Expands the S1 Full-Frame Mirrorless Camera to 14+ Stops of V-Log: World’s First 4:2:2 10-bit 4K MOV 30p/25p Internal Video Recording and World’s First 4:2:2 10-bit 4K 60p/50p HDMI Output 2019-05-31