We have a couple of new firmware updates:
The Tamron 14-150mm firmware 1.2 improves autofocus performance on Panasonic cameras:
https://www.tamron.co.jp/support/firmware_c001_JPN/index.html
The Panasonic FZ1000 and TZ57 cameras got a new firmware update:
http://av.jpn.support.panasonic.com/support/dsc/download/index.html