You asked. We listened. These updates deliver efficiency in both production and post-production workflows, providing important savings in time (and therefore cost). The firmware improves the shooting experience and enhances sharing functionality for both images and videos.

The firmware will be available on June 23rd at 9:00pm ET.

June 2025 Update

S1RII V1.2

Advanced Recording Formats

  • 8.1K / 7.2K (3:2) Open Gate recording and RAW data video can be output via HDMI for external recording.
  • ARRI LogC3 is available by using DMW-SFU3A Software Upgrade Key (sold separately), enabling the colors to match ARRI digital cinema cameras.
  • Supports HEIF recording in 4:2:0 10-bit format.

Improved Shooting Assistance

  • Adds Urban Sports recognition to the existing human detection capabilities for eyes, faces, and bodies, accurately capturing dynamic movements such as breakdancing, skateboarding, and parkour.
  • Expands the frame aspect ratio options from 10 to 17 and enables simultaneous display of up to 3 frames.
  • Adds Focus Stacking functionality, allowing you to adjust the focus area after shooting by combining multiple images taken at different focus distances—resulting in striking depth of field and enhanced image detail.

Expanded Workflow Capabilities

  • Enables direct transfers from a CFexpress Type B or SD memory card to an external SSD, offering greater workflow flexibility and more storage options.
  • Supports recording proxy files to the internal memory card during HDMI RAW video data output.
  • Compatible with timecode synchronization via Bluetooth®.
  • Supports connectivity with UVC/UAC devices.
  • Compatible with Bluetooth® connectivity with DJI gimbals.
  • HLG View Assist offers accurate gradation and exposure checks on the camera's monitor or viewfinder, as well as on external monitors that do not support HLG.
  • Capture One supports Data transfer via Wi-Fi or wired LAN.
  • Compatible with variety of third-party accessories such as OMDS flash and GODOX

Enhanced customization

  • Focus ring can be used as a control ring, enabling for assigning key functions. Additionally, the focus rotation direction can be selected in MF mode.
  • AF frame color can be chosen from 10 colors for better usability.

S1II V1.1

Improved Compatibility with Capture One

  • Now supports both Wi-Fi connections and wired LAN connections (via USB Ethernet adapter) for seamless integration with Capture One.

Feature Addition via Upgrade Software Key DMW-SFU3A (sold separately)

  • A new activation feature enables extended functionality when using the optional upgrade software key DMW-SFU3A (sold separately).
  • Once activated, the Photo Style option [ARRI LogC3] will be added.

Focus Stacking Feature Added

  • Deep-focus images can now be created by compositing multiple shots taken at different focal distances, allowing for enhanced depth of field and sharpness.

Enhanced Pixel Refresh Function

  • A new option allows pixel refresh to be performed automatically, accessible via the menu.
  • This setting will be turned on by default after the firmware update. The mechanical shutter will activate during the refresh process.

Additional Enhancements

  • The AF frame color can now be customized to suit user preference.
  • The frame marker function has been upgraded—users can now display up to three frame markers simultaneously.
  • Improved compatibility with OM Digital Solutions Co., Ltd. flash units.
  • Additional minor improvements have been made to enhance overall operational stability.

S1IIE V1.1

Improved Compatibility with Capture One

  • Wi-Fi connections with Capture One are now supported, along with wired LAN connectivity using a USB Ethernet adapter for greater workflow flexibility.

Feature Addition via Upgrade Software Key DMW-SFU3A

  • A new Activation feature has been introduced to enable extended functionality using the optional upgrade software key DMW-SFU3A (sold separately).
  • Once activated, the Photo Style option ARRI LogC3 will be added.

Focus Stacking Feature

  • A new focus stacking function allows you to generate deep-focus images by compositing multiple shots taken at different focal points.

Enhanced Pixel Refresh Function

  • An option to perform automatic pixel refresh has been added to the menu.
  • This feature will be enabled by default after the firmware update. Note: the mechanical shutter will operate during the refresh process.

Other Enhancements

  • The color of the autofocus (AF) frame can now be customized.
  • The frame marker function has been upgraded—up to three frame markers can now be displayed simultaneously.
  • Improved compatibility with flash units from OM Digital Solutions Co., Ltd.
  • Additional minor improvements have been made to enhance overall operational stability.

Download free of charge from the LUMIX Global Customer Support—part of our continuous commitment to supporting creators.

S Series Firmware

The firmware will be available on June 23rd at 9:00pm ET.