Leica 100-400mm MFT lens will get a firmware update in February (full lens firmware table) February 2, 2017 Rumors 0 Comments The table above shows the Panasonic Lens firmware plan for 2017. The 100-400mm Leica MFT lens will get the update in February. Thanks G GH5 at Amazon, BHphoto, Adorama and Panasonic US. In EU at Amazon.de, Cyberport.de and ParkCamera. **This post contains affiliate links and I will be compensated if you make a purchase after clicking through my links.