Leica SL (Typ 601)
firmware v4.1
Leica · First seen Jul 7, 2026
v4.1 is the latest firmware for the Leica SL (Typ 601).
What's in this update
LEICA SL
FIRMWARE
- Camera-Model Firmware-Version
- Leica SL 4.1
EXTENDED FUNCTIONALITY
- Support: LEICA USB-C DC Coupler DC-SCL6
- Lens-Profile: Leica Summicron-M 28 f/2 ASPH.
IMPROVEMENT
- Lens-Firmware Leica APO-Summicron-SL 75 f/2 ASPH.
Leica APO-Summicron-SL 90 f/2 ASPH Leica APO-Summicron-SL 35 f/2 ASPH.
Leica APO-Summicron-SL 50 f/2 ASPH.
Leica APO-Summicron-SL 28 f/2 ASPH.
Leica Super-APO-Summicron-SL 21 f/2 ASPH.
Leica Summilux-SL 50 f/1.4 ASPH.
Leica Super-Vario-Elmar-SL 16-35 f/ 3.5-4.5 ASPH.
Leica Vario-Elmarit-SL 24-90 f/ 2.8-4 ASPH.
Leica APO-Vario-Elmarit-SL 90-280 f/ 2.8-4 Leica Summicron-SL 35 f/2 ASPH.
Leica Summicron-SL 50 f/2 ASPH.
Leica Vario-Elmarit-SL 24-70 f/2.8 ASPH.
Leica Vario-Elmar-SL 100-400 f/5-6.3
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