Panasonic Lumix LEICA DG 100-400mm F4.0-6.3
firmware v1.5
Panasonic Lumix · Released Oct 17, 2023 · First seen Jul 5, 2026
v1.5 is the latest firmware for the Panasonic Lumix LEICA DG 100-400mm F4.0-6.3, released October 17, 2023.
What's in this update
Improved AF performance during zoom.
- Compatible product as of 17. Oct, 2023：DC-G9M2
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