To be relased ultimo september 2017. Includes among others improved AF performance, High-Resolution 6K Anamorphic mode (4:3), which enables video recording in 18-mega effective pixels, HDR withHybrid Log Gamma (HLG) and better IS performance and 4:2:2,10-bit ALL-Intra video recording mode.

panasonic_dmc_gh5_mirrorless_micro_four_filmplusgear

 

Get the full specs here: http://www.panasonic.com/global/consumer/lumix/gh5_firmware.html