
New Lumix Fimrware - Huge Features Unlocked!
15 August 2025
Major Lumix Firmware Update Announced for S1II, S1RII & S1IIE – Here’s Everything You Need to Know
📺 You can see all the new features in action here: Watch the video
Panasonic has unveiled a free firmware update for the Lumix S1II, S1RII, and S1IIE, set for release 24th June 2025 — and it’s packed with game-changing features.
S1RII Gets a Massive Resolution Boost
With Firmware Version 1.2, the S1RII gains a big leap in video resolution:
7.2K Open Gate at 25fps (NTSC)
8.1K Open Gate at 24fps (PAL)
Previously capped at 6.4K, this higher resolution allows for:
Greater cropping flexibility in post
Multi-aspect workflows
Confident wide 3:2 shooting with reframing options
Bonus: Autofocus performance remains unchanged in these high-res modes.
RAW Video Output – More Options
The S1RII now supports RAW video output via HDMI in both 8.1K and 7.2K, but requires a compatible external recorder.
Model comparison:
S1RII:
8.1K Open Gate at 24fps
7.2K Open Gate at 25/30fps
S1II / S1IIE:
Up to 6K 3:2 at 30fps
S1II advantage:
5.7K RAW at 60fps with no crop
ARRI Log C3 Comes to Full-Frame Lumix
For the first time ever, you can shoot ARRI Log C3 on a full-frame Lumix camera — available on all three models with the purchase of the DMW-SFU3 upgrade key (~£180 UK / ~$160 US).
Why this matters:
Seamless colour matching with ARRI workflows
Same dynamic range as V-Log but with more grading flexibility
Boosts production value and pro-level output
S1RII Gains Pro Features from S1II & S1IIE
Now includes:
Urban Sports Recognition AF modes
Timecode via Bluetooth
Simultaneous proxy recording + RAW output
Direct SSD backups from SD/CFexpress cards
UVC support for plug-and-play live streaming
HLG View Assist on internal/external monitors
DJI gimbal Bluetooth support (RS4 Mini only)
New Features for All Three Models
1. Expanded Aspect Ratio Markers
17 aspect ratios (up from 10)
Show up to 3 markers simultaneously
Change marker colours for better visibility
Great for Open Gate shooting — preview 9:16, 16:9, 4:3 all at once.
2. AF Frame Colour Options
Choose from 10 focus box colours
Improves visibility in bright or busy scenes
3. Focus Stacking (In-Camera)
Combines multiple frames at different focus points in-camera
Works only with electronic shutter
Watch for flicker with artificial light
4. Capture One Support
WiFi/wired LAN data transfer
Improved tethered shooting workflows
5. Focus Ring as Control Ring
Assign custom functions to focus ring on:
20-60mm kit lens
50mm F1.4 S Pro
24-105mm F4
Reverse manual focus direction if desired
Final Thoughts
This is a massive update for video shooters and hybrid creators. With high-res RAW output, ARRI Log, UI improvements, and expanded lens control, the S1RII in particular becomes a far more powerful video tool.
🗓 Firmware release: 24th June 2025
🔗 Download: Lumix Global Support (link to be added once live)