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Made by Panasonic · firmware
The Panasonic LEICA DG SUMMILUX 25mm F1.4 II ASPH is the second-generation standard prime lens for Micro Four Thirds, offering a 50mm full-frame equivalent field of view with F1.4 maximum aperture. It features an updated optical design, weather-sealing, and a 7-blade circular diaphragm with LEICA-certified quality. The lens is part of the LEICA DG SUMMILUX prime series.
Product released: February 24, 2022
Version 1.2, released March 1, 2022
Last checked for updates: Aug 2, 2026 15:26 UTC
It is possible to control AF operation by pressing the shutter button halfway, or by pressing the AF-ON button, when [200.00p] is set in high frame rate video mode. - Compatible products as of March 1st, 2022 : DC-GH6
LatestUpdate has tracked 2 versions of Panasonic LEICA DG 25mm F1.4 II (H-XA025) firmware, released between June 8, 2021 and March 1, 2022.
Official Panasonic LEICA DG 25mm F1.4 II (H-XA025) product page
The Panasonic LEICA DG SUMMILUX 25mm F1.4 II ASPH is the second-generation standard prime lens for Micro Four Thirds, offering a 50mm full-frame equivalent field of view with F1.4 maximum aperture. It features an updated optical design, weather-sealing, and a 7-blade circular diaphragm with LEICA-certified quality. The lens is part of the LEICA DG SUMMILUX prime series. It was originally released on February 24, 2022.
The latest firmware version of Panasonic LEICA DG 25mm F1.4 II (H-XA025) is 1.2. It was released on March 1, 2022.
Panasonic LEICA DG 25mm F1.4 II (H-XA025) firmware version 1.2 includes the following changes: It is possible to control AF operation by pressing the shutter button halfway, or by pressing the AF-ON button, when [200.00p] is set in high frame rate video mode. - Compatible products as of March 1st, 2022 : DC-GH6
To update the Panasonic LEICA DG 25mm F1.4 II (H-XA025) firmware, download the latest version (1.2) from Panasonic's website. Follow Panasonic's installation instructions, which typically involve copying the firmware file to a memory card or connecting via USB. You can download the latest firmware from Panasonic's support page.
Details and download instructions for the latest Panasonic LEICA DG 25mm F1.4 II (H-XA025) firmware (version 1.2) are on Panasonic's official release page: https://av.jpn.support.panasonic.com/support/global/cs/dsc/download/fts/dl/xa025.html
You can track Panasonic LEICA DG 25mm F1.4 II (H-XA025) firmware updates automatically on LatestUpdate.io. We monitor Panasonic's releases and notify you when new firmware versions are available, so you never miss an update.
We have tracked 2 firmware versions of Panasonic LEICA DG 25mm F1.4 II (H-XA025). Panasonic releases updates to fix bugs, improve performance, and add new features. Track this product on LatestUpdate.io to be notified of future releases.
Panasonic LEICA DG 25mm F1.4 II (H-XA025) is manufactured by Panasonic. Visit the official product page for more information.