NEWARK, N.J., Nov. 6, 2019 /PRNewswire/ -- Panasonic is proud to announce firmware update programs for the LUMIX Digital Single Lens Mirrorless cameras including the S1R/ S1 (S … Voigtlander will soon announce the new 29mm f/0.8 Micro Four Thirds lens! Lumix G9 Firmware Update 2.0. As a G9 user, this is a very welcome firmware upgrade. So after the update a stepless aperture adjustment is possible for video recordings, optionally also via the lens ring. Muscle memory works better with linear, and that's certainly helpful if you need to be able to repeat focus pulls consistently.