Firmware updates for the Lumix GH5, GH5S, G9, and the GX9 were released today.  You can get the latest firmware from the following page:http://av.jpn.support.panasonic.com/support/global/cs/dsc/download/index.htmlOf significance is the improvement in autofocus performance with all these cameras.Please be sure to follow the instuctions as indicated on the following page:http://av.jpn.support.panasonic.com/support/global/cs/dsc/download/fts/step1.html