The Panasonic LUMIX G 42.5mm F1.7 ASPH POWER O.I.S. is a portrait prime lens for Micro Four Thirds offering an 85mm full-frame equivalent focal length with built-in Power O.I.S. stabilization. It features a 7-blade circular diaphragm and stepping motor for quiet, fast autofocus. The lens is part of the LUMIX G portrait prime series.
Product released: April 16, 2015
Latest firmware version
Version 1.2, released May 10, 2018
Last checked for updates: Oct 31, 2026 03:54 UTC
What's new in version 1.2
Improved focusing stability when using the Lens Position Resume function.
Version 1.1 - December 8, 2015: Dual I.S.( Image Stabilizer ) is available by this firmware update. (in case of the usage of Camera with this function) * Dual I.S.：Innovative Handshake Correc…
The Panasonic LUMIX G 42.5mm F1.7 ASPH POWER O.I.S. is a portrait prime lens for Micro Four Thirds offering an 85mm full-frame equivalent focal length with built-in Power O.I.S. stabilization. It features a 7-blade circular diaphragm and stepping motor for quiet, fast autofocus. The lens is part of the LUMIX G portrait prime series. It was originally released on April 16, 2015.
What is the latest firmware version of Panasonic LUMIX G 42.5mm F1.7 (H-HS043)?
The latest firmware version of Panasonic LUMIX G 42.5mm F1.7 (H-HS043) is 1.2. It was released on May 10, 2018.
What changed in Panasonic LUMIX G 42.5mm F1.7 (H-HS043) firmware version 1.2?
Panasonic LUMIX G 42.5mm F1.7 (H-HS043) firmware version 1.2 includes the following changes: Improved focusing stability when using the Lens Position Resume function.
Where can I download the latest Panasonic LUMIX G 42.5mm F1.7 (H-HS043) firmware?
Details and download instructions for the latest Panasonic LUMIX G 42.5mm F1.7 (H-HS043) firmware (version 1.2) are on Panasonic's official release page: https://av.jpn.support.panasonic.com/support/global/cs/dsc/download/fts/dl/hs043.html
How often does Panasonic release firmware updates for Panasonic LUMIX G 42.5mm F1.7 (H-HS043)?
We have tracked 2 firmware versions of Panasonic LUMIX G 42.5mm F1.7 (H-HS043).