June 8 and June 9 - Panasonic has released a number of firmware updates for the G9, GH5S, and the G100. In addition, updates were released for most of the Leica MFT lenses and more popular Lumis lenses. Be sure to update your cameras and lenses as these are important updates for enhanced autofocus, human and animal detection/tracking, and key video enhancements for these bodies.

Updates are available here
https://av.jpn.support.panasonic.com/support/global/cs/dsc/download/index.html