Panasonic Arri Log C3 Unlock Code (SFU3GU)
Unlock ARRI LogC3 compatibility on your LUMIX GH7/GH6 and LUMIX S Series Cameras: S1RII, S1II and S1IIE, with the DMW-SFU3A Software Upgrade Key. This upgrade, certified by ARRI, enhances your color matching capabilities and expands Log recording options, ensuring seamless workflow integration with ARRI’s digital cinema cameras.

Upgrade Software Key DMW-SFU3A
LUMIX S1RII Firmware Version 1.2 Updates
- 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 will be available by using DMW-SFU3A Software Upgrade Key (sold separately), enabling the colors to match ARRI’s digital cinema cameras (*1).
- Supports HEIF recording in 4:2:0 10-bit format.
- Improved Shooting Assistance Tools
- Urban Sports recognition will be added to the existing human detection capabilities for eyes, faces, and bodies, accurately capturing dynamic movements like breakdancing, skateboarding, and parkour.
- The frame aspect ratio options will be expanded from 10 to 17 and enable simultaneous display of up to three frames.
- Focus stacking function introduces the ability to synthesize images taken at multiple focus positions to produce a single image with deep depth of field and sharpness throughout.
- Expanded Workflow Capabilities
- Direct transfers from the CFexpress Type B or SD memory card to an external SSD can be made, giving more workflow options and greater flexibility.
- Supports recording proxy files to the internal memory card during HDMI RAW video data output.
- Supports data transfer via Wi-Fi and wired LAN (USB-LAN conversion) with Capture One.
- Compatible with timecode synchronization via Bluetooth®.
- Connectivity with UVC/UAC devices is supported.
- Compatible with Bluetooth® connectivity with DJI's gimbals (*2).
- HLG View Assist will be available for accurate gradation and exposure checks on the camera's monitor or viewfinder, as well as on external monitors that do not support HLG.
- Enhanced customization
- The focus ring can be used as a control ring (*3), enabling for assigning key functions. Additionally, the focus rotation direction can be selected in MF mode.
- The AF frame color can be chosen from 10 colors for better usability.
LUMIX S1II and LUMIX S1IIE Firmware Version 1.1 Updates
- ARRI LogC3 will be available by using DMW-SFU3A Software Upgrade Key (sold separately), enabling the colors to match ARRI’s digital cinema cameras (*1).
- The frame aspect ratio options will be expanded from 10 to 17 and enable simultaneous display of up to three frames.
- The AF frame color can be chosen from 10 colors for better usability.
- Focus stacking function introduces the ability to synthesize images taken at multiple focus positions to produce a single image with deep depth of field and sharpness throughout.
- Supports data transfer via Wi-Fi and wired LAN (USB-LAN conversion) with Capture One.
*1 ARRI LogC3 is a Log gamma developed by ARRI and used in ARRI digital cinema cameras. Please note: ALEXA 35 uses ARRI LogC4. DMW-SFU3A Software Upgrade Key (sold separately) is required. On the LUMIX S1II/S1IIE, ARRI LogC3 can be used for 10bit recording in video mode.
*2 Compatible models as of June 2025: RS 4 Mini
*3 Compatible lens models as of May 2025: S-E2460, S-X50, S-R24105, S-R2060
•Capture One is a registered trademark of Capture One A/S in the EU and other countries.
•ARRI is registered trademarks of Arnold & Richter Cine Technik GmbH & Co. Betriebs KG.

- ARRI LogC3 recording can be used on the LUMIX GH7 (DC-GH7)
- ARRI LogC3 recording can be used on the LUMIX GH6 (DC-GH6) (Firmware version 3.0)
Items Included
- Panasonic DMW-SFU3A Lumix ARRI LogC3 Upgrade Software Key
- Barcode: 74309
- UPC Barcode: 885170439320
- Supplier Code: DMW-SFU3AGU